CN109726059A - A kind of server test system - Google Patents
A kind of server test system Download PDFInfo
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- CN109726059A CN109726059A CN201910002188.6A CN201910002188A CN109726059A CN 109726059 A CN109726059 A CN 109726059A CN 201910002188 A CN201910002188 A CN 201910002188A CN 109726059 A CN109726059 A CN 109726059A
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Abstract
The invention discloses a kind of server test systems, including test board detection circuit, signal gating module on the mainboard of server, USB test interface, control module, the first power interface, second source interface and power conversion module on test board.Control module in the server test system of the application can be interacted with the CPLD on server master board, to obtain the actual motion state (have been switched on or shut down) of server from mainboard CPLD, therefore, it is determined that server whether can normal boot-strap and normal shutdown, test result is more accurate.Moreover, the structure of the server test system of the application is simple, cost is relatively low, small and exquisite portable.In addition, the server test system of the application is not necessarily to external special cables, it is only necessary to which a USB interface for occupying server in test operates more convenient.
Description
Technical field
The present invention relates to server the field of test technology, more particularly to a kind of server test system.
Background technique
Currently, server, as the core equipment for calculating equipment, quality is paid close attention to by user.In order to guarantee server
Quality need to carry out multinomial test to server, for example, DC cycle test, AC cycle test, pressure test, functional test
And performance test etc..Wherein, whether the switching on and shutting down that DC cycle test and AC cycle test are used to testing service device are normal.
For AC cycle test, generally use programmable A C Source and tested, or using homemade fatigue machine into
Row test.Wherein, the test philosophy of programmable A C Source: by the anticipation to server available machine time and unused time,
The available machine time and unused time of predetermined server on programmable A C Source, and according to the preset available machine time and when shutting down
Between control server power supply line connected state, to carry out AC cycle test.But programmable A C Source and clothes
Device be engaged in without interaction, so that the actual motion state of server can not be learnt, if the actual motion state of server and anticipation
Time is not inconsistent, then can not preferably complete test item, and be unable to test out that server occurs in actual moving process asks
Topic.
The test philosophy of homemade fatigue machine: the power supply of server master board is external and be converted to fixed interface, confession is tired
Labor machine testing.Fatigue machine is by detecting the power-up state of motherboard power supply (since motherboard power supply powers on the one of only server booting
A link, so prejudging the time herein in connection with certain booting) or power-down state, it is corresponding to determine that server has been switched on or shut down,
To complete the AC Cycle test an of server.It, can not be preferable but if the booting anticipation time inaccuracy of server
Complete test item in ground.In addition, the higher cost of programmable A C Source and homemade fatigue machine, space occupied is larger, equipment
It is heavier, it is unfavorable for carrying.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art needs to solve at present
The problem of.
Summary of the invention
The object of the present invention is to provide a kind of server test systems, and test result is more accurate, and structure is simple, cost
It is lower, it is small and exquisite portable；In addition, being not necessarily to external special cables, it is only necessary to occupy a USB interface of server in test
Can, it operates more convenient.
In order to solve the above technical problems, the present invention provides a kind of server test system, including test board detection circuit,
Signal gating module on the mainboard of server, USB test interface, control module on test board, for surveying
The first power interface of alternating current is accessed when examination, the second source for connecting in test with the power interface on the mainboard connects
Mouthful and for power supply needed for alternating current is converted to the control module power conversion module；Wherein:
First signal transmission end of the signal gating module and the south bridge platform control unit PCH on the mainboard connect
It connects, second signal transmission end is connect with the complex programmable logic device (CPLD) on the mainboard, third signal transmission end and institute
State the connection of signal transmission end, control terminal and the mainboard CPLD connection of USB interface on mainboard；The signal of the USB test interface passes
Defeated end is connect with the control module, and the USB test interface is correspondingly connected in test with the USB interface, and described first
Power interface is connect with the input terminal of the second source interface and the power conversion module respectively, the power conversion module
Output end connect with the power end of the control module；
The test board detection circuit is used for when detecting that the USB test interface is connect with the USB interface, is generated
Test board connection signal；The mainboard CPLD after receiving the test board connection signal for controlling the signal gating mould
Block is connected to the transmission of the signal between the mainboard CPLD and the control module, in order to which the control module is to the mainboard
CPLD sends power-on instruction or shutdown command and accordingly obtain the server from the mainboard CPLD have been switched on information or
Shutdown information.
Preferably, the test board detection circuit include first resistor, it is second resistance, the first controllable switch, second controllable
Switch and 3rd resistor；Wherein:
The first end of the first resistor is connect with the first end of the second resistance, common end and the first DC power supply
Output end connection, the second end of the first resistor control terminal with the mainboard CPLD and first controllable switch respectively
Connection, the first end of first controllable switch connect with the second end of the second resistance, and the of first controllable switch
Two ends are connect with the first end of second controllable switch, the ground terminal of the USB interface and the mainboard CPLD respectively, described
The control terminal of second controllable switch is connect with the mainboard CPLD, the second end ground connection of second controllable switch, the third
The first end of resistance is connect with the ground terminal of the USB test interface, the second end ground connection of the 3rd resistor；Wherein, described
First controllable switch is connected in control terminal input high level, low level when disconnect；
Then the mainboard CPLD is specifically used for the voltage value when the ground terminal for detecting the USB interface in predeterminated voltage model
When enclosing interior, determine that the USB test interface is connect with the USB interface, and control first controllable switch disconnect, described the
The conducting of two controllable switches, and control the signal biography that the signal gating module is connected to the mainboard CPLD and the control module
It is defeated.
Preferably, the server test system further include third controllable switch on the test board, the 4th can
Control switch, the 4th resistance, the 5th resistance and power switch；Wherein:
The first end of the third controllable switch is connect with the zero line of first power interface, and the third is controllably opened
The second end of pass is connect with the zero line of the second source interface, and the control terminal of the third controllable switch is respectively with described
The first end of four resistance is connected with the control module, first end and first power interface of the 4th controllable switch
Zero line side connection, the second end of the 4th controllable switch are connect with the zero line side of the second source interface, and the described 4th can
The control terminal of control switch is connect with the first end of the 5th resistance and the control module respectively, and the second of the 4th resistance
End is connect with the second end of the 5th resistance, and common end grounding, the control module is also connect with the power switch；Its
In, the third controllable switch and the 4th controllable switch disconnect when conducting, low level in control terminal input high level；
The control module is also used to control the third controllable switch and described when the power switch is pressed
The conducting of four controllable switches.
Preferably, the control module includes:
Starting module will be switched on after being connected to for the signal transmission between the mainboard CPLD and the control module
Instruction is sent to the mainboard CPLD, in order to which the mainboard CPLD is switched on after receiving the power-on instruction and enters operation
System, and information will be had been switched on when entering operating system and be transmitted to the starting module；
Shut down module, for since the starting module receive it is described have been switched on information when timing, work as timing time
Reach and shutdown command be sent to the mainboard CPLD after default first time, in order to the mainboard CPLD receive it is described
It shuts down after shutdown command, and shutdown information is transmitted to the shutdown module；
AC cuts off module, for receiving the letter that shut down from the shutdown module when carrying out AC Cycle test
Start timing when breath, controls the third controllable switch and the described 4th after timing time reaches default second time and controllably open
Guan Jun is disconnected；
AC powers on module, is used for when carrying out AC Cycle test, controllably from the third controllable switch and the described 4th
Switch starts timing when disconnecting, and the third controllable switch and described the are controlled after timing time reaches the default third time
Four controllable switches are both turned on.
Preferably, the server test system further includes the mode presetting module and use for presetting test pattern
In the time presetting module for presetting the default first time, default second time and the default third time；
The test pattern includes DC Cycle mode and AC Cycle mode；Wherein:
The mode presetting module and the time presetting module are connect with the control module；
If it is DC Cycle mode that the control module, which is also used to the test pattern, when testing according to described
The setting time circulation of time presetting module executes the starting module and shutdown module, until cycle-index reaches default test
Number；If the test pattern be AC Cycle mode, when testing according to the setting of the time presetting module when
Between circulation execute the starting module, shutdown module, AC cutting module and AC and power on module, until cycle-index reaches default survey
Try number.
Preferably, the mode presetting module and the time presetting module are specially multichannel toggle switch.
Preferably, the server test system further includes the 6th resistance and the 7th resistance on the test board；
Wherein:
The first end of 6th resistance is connect with the power end of the USB test interface, and the second of the 6th resistance
End is connect with the first end of the control module and the 7th resistance respectively, the second end ground connection of the 7th resistance, described
The power end of USB interface is connect with the output end of the second DC power supply；
The control module is also used to the voltage value when the first end for detecting the 7th resistance in preset voltage value model
When enclosing interior, determine that the USB test interface is connect with the USB interface.
Preferably, the control module is specially the CPLD being set on the test board.
Preferably, when passing through I between the mainboard CPLD and test board CPLD2When C bus carries out signal transmission, the clothes
Business device test macro further includes being set to the first pull-up resistor on the mainboard and the second pull-up resistor, being set on the test board
Third pull-up resistor and the 4th pull-up resistor；The second signal transmission end of the signal gating module and the mainboard CPLD it
Between connect two mainboard signal lines, between the signal transmission end of the USB test interface and the test board CPLD connect two
Test board signal wire；Wherein:
The first end of first pull-up resistor is connected to a wherein mainboard signal line, and the of second pull-up resistor
One end is connected to another mainboard signal line, the second end of the second end of first pull-up resistor and second pull-up resistor
Connection, common end is connect with third DC power supply；
The first end of the third pull-up resistor is connected to a wherein test board signal wire, the 4th pull-up resistor
First end is connected to another test board signal wire, and the of the second end of the third pull-up resistor and the 4th pull-up resistor
The connection of two ends, common end is connect with the power end of the test board CPLD.
Preferably, the server test system further includes first capacitor and the second capacitor on the test board；
Wherein:
The first end of the first capacitor is connected with the first end of second capacitor, common end and the test board
The power end of CPLD connects；The second end of the first capacitor is connected with the second end of second capacitor, common end grounding.
The present invention provides a kind of server test systems, including test board detection circuit, on the mainboard of server
Signal gating module, USB test interface, control module on test board, for accessing the first of alternating current in test
Power interface, for the second source interface that is connect with the power interface on mainboard in test and for alternating current to be converted to control
The power conversion module of power supply needed for molding block；Wherein: test board detection circuit is for detecting USB test interface
When connecting with USB interface, test board connection signal is generated；Mainboard CPLD is used to control letter after receiving test board connection signal
Signal between number gating module connection mainboard CPLD and control module transmits, in order to which control module is opened to mainboard CPLD transmission
Machine instruction or shutdown command simultaneously accordingly have been switched on information or shutdown information from mainboard CPLD acquisition server.
As it can be seen that the control module in the server test system of the application can be handed over the CPLD on server master board
Mutually, with from mainboard CPLD obtain server actual motion state (have been switched on or shut down), therefore, it is determined that server whether
Can normal boot-strap and normal shutdown, test result is more accurate.Moreover, the structure letter of the server test system of the application
Single, cost is relatively low, small and exquisite portable.In addition, the server test system of the application is not necessarily to external special cables, it is only necessary to test
One USB interface of Shi Zhanyong server operates more convenient.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of server test system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of server master board provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of test board provided in an embodiment of the present invention；
Fig. 4 is the connection signal of test board shown in server master board shown in a kind of Fig. 2 provided in an embodiment of the present invention and Fig. 3
Figure.
Specific embodiment
Core of the invention is to provide a kind of server test system, and test result is more accurate, and structure is simple, cost
It is lower, it is small and exquisite portable；In addition, being not necessarily to external special cables, it is only necessary to occupy a USB interface of server in test
Can, it operates more convenient.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of server test system provided in an embodiment of the present invention.
The server test system includes: test board detection circuit 1, the signal gating module on the mainboard of server
2, USB test interface 3, control module 4 on test board, in test the first power interface PS1 of access alternating current,
For the second source interface PS2 that is connect with the power interface on mainboard in test and for alternating current to be converted to control module
The power conversion module 7 of power supply needed for 4；Wherein:
First signal transmission end of signal gating module 2 connect with the south bridge PCH on mainboard, second signal transmission end and master
CPLD connection, third signal transmission end on plate connect with the signal transmission end of USB interface on mainboard, control terminal and mainboard CPLD
Connection；The signal transmission end of USB test interface 3 is connect with control module 4, USB test interface 3 test when with USB interface pair
It should connect, the first power interface PS1 is connect with the input terminal of second source interface PS2 and power conversion module 7 respectively, and power supply turns
The output end of mold changing block 7 is connect with the power end of control module 4；
Test board detection circuit 1 is used for when detecting that USB test interface 3 is connect with USB interface, generates test board connection
Signal；Mainboard CPLD, which is used to control signal gating module 2 after receiving test board connection signal, is connected to mainboard CPLD and control
Signal transmission between module 4, in order to which control module 4 is to mainboard CPLD transmission power-on instruction or shutdown command and accordingly from master
Plate CPLD acquisition server has been switched on information or shutdown information.
Specifically, the server test system of the application includes test board detection circuit 1, signal gating module 2, USB survey
It tries mouth 3, control module 4, the first power interface PS1, second source interface PS2 and power conversion module 7, working principle
Are as follows:
In the prior art, the mainboard of server be equipped with CPLD (Complex Programmable Logic Device,
Complex Programmable Logic Devices), south bridge PCH (Platform Controller Hub, platform control unit), power interface with
USB (Universal Serial Bus, universal serial bus) interface.When mainboard USB interface accesses generic USB equipment (such as U
Disk) when, mainboard south bridge PCH can be interacted by mainboard USB interface and generic USB equipment.
Due to the startup and shutdown of the controllable control server of mainboard CPLD, so the application thinks that peripheral hardware is used to testing service device
Switching on and shutting down normally whether test board, and realize test board by mainboard USB interface and mainboard CPLD and interact, to accurately sentence
Whether determine server being capable of normal boot-strap and normal shutdown.
In detail, it is contemplated that mainboard USB interface may access generic USB equipment, it is also possible to test board is accessed, so this Shen
Test board detection circuit 1 please be set, be generic USB equipment or test board for detect that mainboard USB interface specifically connects.It surveys
Test plate (panel) detection circuit 1 generates test board connection signal when detecting that test board is connect with mainboard USB interface；It is general detecting
When logical USB device is connect with mainboard USB interface, conventional equipment connection signal is generated.
In order to realize in mainboard USB interface connecting test plate, test board is realized by mainboard USB interface and mainboard CPLD
Interaction；When mainboard USB interface connects generic USB equipment, test board is realized by mainboard USB interface and mainboard south bridge PCH and is handed over
Mutually, the application has additional signal gating module 2 (a kind of signal is selected to transmit from two kinds of signals) on the mainboard of server.
The first signal transmission end connection mainboard south bridge PCH of signal gating module 2, second signal transmission end connect mainboard
CPLD, third signal transmission end connect mainboard USB interface.Signal gating module 2 is controlled by mainboard CPLD, when mainboard CPLD is controlled
When route between first signal transmission end of signal gating module 2 and third signal transmission end is connected to, mainboard south bridge PCH
It is interacted by mainboard USB interface and the equipment that mainboard USB interface is inserted into；When mainboard CPLD controls signal gating module 2
Second signal transmission end and third signal transmission end between route when being connected to, mainboard CPLD can pass through mainboard USB interface
It is interacted with the equipment that mainboard USB interface is inserted into.
Therefore, mainboard CPLD controls signal gating module 2 after receiving test board connection signal and is connected to its second signal
Route between transmission end and third signal transmission end, to realize the interaction between test board and mainboard CPLD；It is general receiving
Control signal gating module 2 is connected to the line between its first signal transmission end and third signal transmission end after logical equipment connection signal
Road, to realize the interaction between mainboard south bridge PCH and generic USB equipment.
Further, for test board, the application is equipped with USB test interface 3, the 4, first electricity of control module on test board
Source interface PS1, second source interface PS2 and power conversion module 7.Specifically, in terms of power supply, the first power supply of test board is connect
On the one hand the alternating current that mouth PS1 is inputted in test supplies power conversion module 7, be that control module 4 supplies by power conversion module 7
Electricity；On the other hand supply second source interface PS2 supplies motherboard power supply interface, the mainboard of server by second source interface PS2
It is powered on.In terms of interaction, USB test interface 3 is connect with control module 4, USB test interface 3 test when with mainboard USB
Interface is connected by USB line, to realize the interaction between control module 4 and mainboard CPLD.
As it can be seen that the application is in the switching on and shutting down of setup test server, by the USB test interface 3 of test board and mainboard USB
Interface connection, and the first power interface PS1 of test board is connect with motherboard power supply interface.After interface connects, the city Zai Jiang
Electricity is input to the first power interface PS1 of test board, is both powered up test board and server master board.
It should be noted that if mainboard CPLD is arranged in the application in advance soon starts boot program after the power-up, then control
Molding block 4 after server master board powers on can by the open state of mainboard CPLD detection service device, and detection service device
Shutdown command is sent to mainboard CPLD after booting, mainboard CPLD control server is made to shut down.Mainboard CPLD is after server shutdown
The shutdown information of server can be returned to control module 4 immediately.Control module 4 is after receiving the shutdown information of server
Power-on instruction is sent to mainboard CPLD, mainboard CPLD control server is made to be switched on.Mainboard CPLD is switched in server and enters behaviour
Information can be had been switched on to the return server of control module 4 immediately after making system, so that whether just the switching on and shutting down of testing service device
Often.
If the application be arranged in advance mainboard CPLD only just start after powering on and receiving power-on instruction boot program (under
Literary embodiment is based on this situation), then control module 4 sends power-on instruction to mainboard CPLD after server master board powers on,
Mainboard CPLD control server is set to be switched on.Mainboard CPLD can be immediately to control module after server is switched on and enters operating system
4 return servers have been switched on information.Control module 4 receive server have been switched on information after send shutdown command, make
The shutdown of mainboard CPLD control server.Mainboard CPLD can return to server to control module 4 immediately after server shutdown
Shutdown information, so that whether the switching on and shutting down of testing service device are normal.
The present invention provides a kind of server test systems, including test board detection circuit, on the mainboard of server
Signal gating module, USB test interface, control module on test board, for accessing the first of alternating current in test
Power interface, for the second source interface that is connect with the power interface on mainboard in test and for alternating current to be converted to control
The power conversion module of power supply needed for molding block；Wherein: test board detection circuit is for detecting USB test interface
When connecting with USB interface, test board connection signal is generated；Mainboard CPLD is used to control letter after receiving test board connection signal
Signal between number gating module connection mainboard CPLD and control module transmits, in order to which control module is opened to mainboard CPLD transmission
Machine instruction or shutdown command simultaneously accordingly have been switched on information or shutdown information from mainboard CPLD acquisition server.
As it can be seen that the control module in the server test system of the application can be handed over the CPLD on server master board
Mutually, with from mainboard CPLD obtain server actual motion state (have been switched on or shut down), therefore, it is determined that server whether
Can normal boot-strap and normal shutdown, test result is more accurate.Moreover, the structure letter of the server test system of the application
Single, cost is relatively low, small and exquisite portable.In addition, the server test system of the application is not necessarily to external special cables, it is only necessary to test
One USB interface of Shi Zhanyong server operates more convenient.
Referring to figure 2., Fig. 3 and Fig. 4, Fig. 2 are a kind of structural schematic diagram of server master board provided in an embodiment of the present invention,
Fig. 3 is a kind of structural schematic diagram of test board provided in an embodiment of the present invention, and Fig. 4 is a kind of Fig. 2 provided in an embodiment of the present invention
The connection schematic diagram of test board shown in shown server master board and Fig. 3.The server test system is on the basis of above-described embodiment
It is upper:
As a kind of preferred embodiment, test board detection circuit 1 include first resistor R1, second resistance R2, first can
Control switch Q1, the second controllable switch Q2 and 3rd resistor R3；Wherein:
The first end of first resistor R1 is connect with the first end of second resistance R2, and common end is defeated with the first DC power supply
Outlet connection, the second end of first resistor R1 are connect with the control terminal of mainboard CPLD and the first controllable switch Q1 respectively, and first can
The first end of control switch Q1 is connect with the second end of second resistance R2, and the second end of the first controllable switch Q1 is controllable with second respectively
The first end of switch Q2, the ground terminal of USB interface and mainboard CPLD connection, the control terminal and mainboard CPLD of the second controllable switch Q2
Connection, the second end ground connection of the second controllable switch Q2, the first end of 3rd resistor R3 are connect with the ground terminal of USB test interface 3,
The second end of 3rd resistor R3 is grounded；Wherein, the first controllable switch Q1 be connected in control terminal input high level, low level when it is disconnected
It opens；
Then mainboard CPLD is specifically used for when detecting that the voltage value of ground terminal of USB interface is in predetermined voltage range,
It determines that USB test interface 3 is connect with USB interface, and controls the first controllable switch Q1 disconnection, the second controllable switch Q2 conducting, and
Control the signal transmission that signal gating module 2 is connected to mainboard CPLD and control module 4.
It should be noted that the default of the application sets in advance, it is only necessary to which setting is primary, unless according to practical feelings
Condition needs to modify, and does not otherwise need to reset.
Specifically, the test board detection circuit 1 of the application includes first resistor R1, the second electricity on server master board
R2, the first controllable switch Q1, the second controllable switch Q2 and the 3rd resistor R3 on test board are hindered, its working principle is that:
For first controllable switch Q1 in the case where no mainboard CPLD is controlled, control terminal inputs the first DC power supply (electricity
Pressure value can be 3.3V) through first resistor R1 partial pressure after voltage signal (high level).Since the first controllable switch Q1 is in control terminal
It is disconnected when conducting, low level when input high level, so the first controllable switch Q1 is led in the case where no mainboard CPLD is controlled
It is logical.
The USB interface of known generic USB equipment has four tunnel transmission channels, and the transmission channel for being distributed in two sides is separately connected electricity
Source and ground are distributed in intermediate transmission channel as signal and transmit use.When the USB interface of generic USB equipment connects with mainboard USB
Mouth is when being correspondingly connected with (the first controllable switch Q1 is in the conductive state), and the ground terminal ground connection of mainboard USB interface, i.e. voltage are close to 0.
In order to distinguish generic USB equipment and test board, the ground terminal of the USB test interface 3 on the test board of the application
It is connect with 3rd resistor R3, so (the first controllable switch Q1 is in when USB test interface 3 is correspondingly connected with mainboard USB interface
On state), the voltage of the ground terminal of mainboard USB interface at this time is the voltage value V at the both ends 3rd resistor R3R3。
Based on this, the application is in advance with the voltage value V at the both ends 3rd resistor R3R3On the basis of, a voltage range is set, such as
VR3- Vr~VR3+Vr, wherein VrFor permitted error voltage value.Mainboard CPLD can detect mainboard USB interface after the power-up
The voltage value of ground terminal, if the voltage value for detecting the ground terminal of mainboard USB interface illustrates mainboard in set voltage range
What USB interface connected at this time is the USB test interface 3 of test board, then controls signal gating module 2 and be connected to mainboard CPLD and mainboard
Signal transmission between USB interface.
Alternatively, if mainboard CPLD detects that the voltage value of the ground terminal of mainboard USB interface (does not connect in set voltage range
It is nearly 0), illustrate that mainboard USB interface connected at this time is the USB interface of generic USB equipment, then control the connection of signal gating module 2
Signal transmission between mainboard south bridge PCH and mainboard USB interface.
Since when signal transmits, its ground terminal needs grounding to mainboard USB interface, so determining mainboard USB interface
The first controllable switch Q1 disconnection, the second controllable switch Q2 conducting can be controlled after connection, terminate the ground connection of mainboard USB interface
Ground.
As a kind of preferred embodiment, server test system further includes the third controllable switch on test board
K1, the 4th controllable switch K2, the 4th resistance R4, the 5th resistance R5 and power switch SW；Wherein:
The first end of third controllable switch K1 is connect with the zero line of the first power interface PS1, third controllable switch K1's
Second end is connect with the zero line of second source interface PS2, and the control terminal of third controllable switch K1 is respectively with the 4th resistance R4's
First end and control module 4 connect, and the first end of the 4th controllable switch K2 is connect with the zero line side of the first power interface PS1, the
The second end of four controllable switch K2 is connect with the zero line side of second source interface PS2, the control terminal difference of the 4th controllable switch K2
It is connect with the first end of the 5th resistance R5 and control module 4, the second end of the 4th resistance R4 and the second end of the 5th resistance R5 connect
It connects, common end grounding, control module 4 is also connect with power switch SW；Wherein, third controllable switch K1 and the 4th controllable switch
K2 is disconnected when conducting, low level in control terminal input high level；
Control module 4 is also used to control third controllable switch K1 and the 4th controllable switch K2 when power switch SW is pressed
Conducting.
Further, the server test system of the application further includes third controllable switch K1 on the test board, the
Four controllable switch K2, the 4th resistance R4, the 5th resistance R5 and power switch SW, its working principle is that:
For security consideration, the application will not be connected to immediately when the first power interface PS1 of test board accesses alternating current
Second source interface PS2, but be first control after the conversion of power conversion module 7 by the alternating current of the first power interface PS1 access
Module 4 is powered.After control module 4 powers on, power switch SW is pressed, control module 4 is detecting that power switch SW is pressed
When (such as pressing power switch SW, the level for the port that power switch SW is connect with control module 4 can change), third is controlled
First power interface PS1, is just connected to by controllable switch K1 and the 4th controllable switch K2 conducting with second source interface PS2 at this time.
It should be noted that third controllable switch K1 and the 4th controllable switch K2 are led in control terminal input high level
It is disconnected when logical, low level.So third controllable switch K1 and the 4th controllable switch K2 is the case where no control module 4 controls
Under, control terminal ground connection is in an off state.
As a kind of preferred embodiment, control module 4 includes:
Starting module sends power-on instruction after being connected to for the signal transmission between mainboard CPLD and control module 4
To mainboard CPLD, in order to which mainboard CPLD is switched on after receiving power-on instruction and enters operating system, and entering operation system
Information will be had been switched on when system is transmitted to starting module；
Module of shutting down is preset for the timing since when starting module receives and has been switched on information when timing time reaches
Shutdown command is sent to mainboard CPLD after first time, in order to which mainboard CPLD shuts down after receiving shutdown command, and will
Shutdown information is transmitted to shutdown module；
AC cuts off module, is used for when carrying out AC Cycle test, since when module of shutting down receives shutdown information
Timing, control third controllable switch K1 and the 4th controllable switch K2 is disconnected after timing time reaches default second time；
AC powers on module, is used for when carrying out AC Cycle test, from third controllable switch K1 and the 4th controllable switch K2
Start timing when disconnecting, control third controllable switch K1 and the 4th controllable switch after timing time reaches the default third time
K2 is both turned on.
Specifically, the process of the AC Cycle test of the application: 1) power-on instruction is sent to mainboard by control module 4
CPLD.Mainboard CPLD is switched on after receiving power-on instruction and enters operating system.Mainboard CPLD is stood after entering operating system
Information will be had been switched on and notify control module 4.2) control module 4 is after receiving and having been switched on information, when waiting default first
Between T1 to mainboard CPLD return shutdown command.Mainboard CPLD, normally by system closedown, and will have been closed after receiving shutdown command
Machine information is transmitted to control module 4.3) control module 4 is controlled after waiting default second time T2 after receiving shutdown information
Third controllable switch K1 and the 4th controllable switch K2 processed are disconnected, and cut off AC power source.4) control module 4 is in third controllable switch
After K1 and the 4th controllable switch K2 is disconnected, control third controllable switch K1 and the 4th after default third time T3 is waited controllably to open
It closes K2 to be both turned on, server master board powers on again.The switching on and shutting down of the multiple testing service device of general AC Cycle test meeting, so this
Application circulation executes step 1) → step 4), until cycle-index reaches default testing time.
Compared with AC Cycle test, AC power source is not cut off in DC Cycle test, and only circulation executes step 1) and step
2), until cycle-index reaches default testing time.So control module 4 is written in AC Cycle test program by the application, this
Sample control module 4 both had the ability for realizing AC Cycle test, it may have realizes the ability of DC Cycle test.
As a kind of preferred embodiment, server test system further includes pre- for presetting the mode of test pattern
If module and the time presetting module for presetting default first time, default second time and default third time；It surveys
Die trial formula includes DC Cycle mode and AC Cycle mode；Wherein:
Mode presetting module and time presetting module are connect with control module 4；
If it is DC Cycle mode that control module 4, which is also used to test pattern, mould is preset according to the time when testing
The setting time circulation of block executes starting module and shutdown module, until cycle-index reaches default testing time；If testing mould
Formula is AC Cycle mode, then executes starting module according to the setting time circulation of time presetting module when testing, closes
Machine module, AC cutting module and AC power on module, until cycle-index reaches default testing time.
Further, AC can be realized in order to which the server test system for making the application can not only realize DC Cycle test
Cycle test, the application add mode presetting module on test board.Server test system is set in advance in mode presetting module
Test pattern (DC Cycle mode or AC Cycle mode), and inform control module 4.Control module 4 is just pre- according to mode
If the test pattern of module setting executes corresponding test program.
In addition, the application is in test board for first time T1, the second time T2 and third time T3 in test program
On add time presetting module.Before being tested, time presetting module be set in advance first time T1, the second time T2 and
The occurrence of third time T3, and inform control module 4.Control module 4 is just in test according to the setting of time presetting module
Time executes test program.
As a kind of preferred embodiment, mode presetting module and time presetting module are specially multichannel toggle switch.
Specifically, multichannel toggle switch can be selected in the mode presetting module of the application and time presetting module, for example schemes
2, mode presetting module selects three road toggle switch SW1, and time presetting module selects eight road toggle switch SW2.Three tunnels are dialled
Code switch SW1 can be set such as the following table 1:
Table 1
The first way switch SW1_1 of three road toggle switch SW1 gets to the position ON, indicates the survey of setting server test system
Die trial formula is AC Cycle mode；First way switch SW1_1 gets to OFF position, indicates the test of setting server test system
Mode is DC Cycle mode.Second way switch SW1_2 gets to OFF position, third way switch SW1_3 gets to the position ON, indicates
Eight road toggle switch SW2 carry out time setting to first time T1 at this time；Second way switch SW1_2 gets to the position ON, third road
Switch SW1_3 gets to OFF position, indicates that eight road toggle switch SW2 carry out time setting to the second time T2 at this time；It opens on the second tunnel
SW1_2 gets to the position ON, third way switch SW1_3 gets to the position ON for pass, indicates that eight road toggle switch SW2 are to the third time at this time
T3 carries out time setting；Second way switch SW1_2 gets to OFF position, third way switch SW1_3 gets to OFF position, and expression is not adopted
It the time set by eight road toggle switch SW2, is stored in advance using the application at this time to the first time of control module 4
The occurrence of T1, the second time T2 and third time T3.
It for eight road toggle switch SW2, can be set are as follows: first via switch SW2_1 gets to the position ON, rest switch is beaten
To OFF position, 1sec is indicated；Second way switch SW2_2 gets to the position ON, rest switch gets to OFF position, indicates 2sec；
Third way switch SW2_3 gets to the position ON, rest switch gets to OFF position, indicates 4sec；Four-way switch SW2_4 is got to
OFF position is got in the position ON, rest switch, indicates 8sec；5th way switch SW2_5 gets to the position ON, rest switch is beaten
To OFF position, 16sec is indicated；6th way switch SW2_6 gets to the position ON, rest switch and gets to OFF position, indicates
32sec；7th way switch SW2_7 gets to the position ON, rest switch and gets to OFF position, indicates 64sec；8th way switch
SW2_8 gets to the position ON, rest switch gets to OFF position, indicates 128sec.
As a kind of preferred embodiment, server test system further includes the 6th resistance R6 on the test board and the
Seven resistance R7；Wherein:
The first end of 6th resistance R6 is connect with the power end of USB test interface 3, the second end of the 6th resistance R6 respectively with
Control module 4 is connected with the first end of the 7th resistance R7, the second end of the 7th resistance R7 ground connection, the power end of USB interface and the
The output end of two DC power supplies connects；
Control module 4 is also used to the voltage value when the first end for detecting the 7th resistance R7 within the scope of preset voltage value
When, determine that USB test interface 3 is connect with USB interface.
Further, the application also adds the 6th resistance R6 and the 7th resistance R7 on test board, its working principle is that:
The power end of known mainboard USB interface is connect with the second DC power supply (such as 5V), so the application is in test board
The power end of USB test interface 3 connects two concatenated resistance (the 6th resistance R6 and the 7th resistance R7).If mainboard USB interface
Not connected with USB test interface 3, then the voltage between the 6th resistance R6 and the 7th resistance R7 is about 0；If mainboard USB interface with
USB test interface 3 connects, then the voltage that the 6th resistance R6 and the 7th resistance R7 export the second DC power supply divides, the
Voltage between six resistance R6 and the 7th resistance R7 is the voltage V at the 7th both ends resistance R7R7。
Based on this, the application can shift to an earlier date with the voltage value V at the 7th both ends resistance R7R7On the basis of, a voltage value model is set
It encloses, such as VR7- Vr~VR7+Vr, wherein VrFor permitted error voltage value.Control module 4 can detect the 6th electricity after the power-up
Hinder R6 and the 7th resistance R7 between voltage value, if detect voltage value between the two in set range of voltage values, explanation
The USB test interface 3 of test board has connected mainboard USB interface at this time；If detecting voltage value between the two not in set electricity
(close to 0) within the scope of pressure value, illustrate that the USB test interface 3 of test board is not connected with mainboard USB interface at this time.
As a kind of preferred embodiment, control module 4 is specially the CPLD being set on test board.
Specifically, CPLD can be selected but be not limited only to the control module 4 of the application, and the application does not do special limit herein
It is fixed.
As a kind of preferred embodiment, when passing through I between mainboard CPLD and test board CPLD2C bus carries out signal biography
When defeated, server test system further includes the first pull-up resistor R11 being set on mainboard and the second pull-up resistor R12, is set to and surveys
Third pull-up resistor R13 and the 4th pull-up resistor R14 on test plate (panel)；The second signal transmission end and mainboard of signal gating module 2
Two mainboard signal lines are connected between CPLD, and two surveys are connected between the signal transmission end and test board CPLD of USB test interface 3
Test plate (panel) signal wire；Wherein:
The first end of first pull-up resistor R11 is connected to a wherein mainboard signal line, and the first of the second pull-up resistor R12
End is connected to another mainboard signal line, the second end company of the second end of the first pull-up resistor R11 and the second pull-up resistor R12
It connects, common end is connect with third DC power supply；
The first end of third pull-up resistor R13 is connected to a wherein test board signal wire, and the of the 4th pull-up resistor R14
One end is connected to another test board signal wire, the second end of third pull-up resistor R13 and the second end of the 4th pull-up resistor R14
Connection, common end is connect with the power end of test board CPLD.
Specifically, when passing through I between mainboard CPLD and test board CPLD2When C bus carries out signal transmission, I2It is needed in C bus
Pull-up resistor is added, to draw high I2Voltage signal in C bus, so as to make between mainboard CPLD and test board CPLD normally into
The transmission of row signal.
As a kind of preferred embodiment, server test system further includes first capacitor C1 on the test board and the
Two capacitor C2；Wherein:
The first end of first capacitor C1 is connected with the first end of the second capacitor C2, the power supply of common end and test board CPLD
End connection；The second end of first capacitor C1 is connected with the second end of the second capacitor C2, common end grounding.
Further, it is contemplated that there can be interference signal in the power supply signal of the power end input of test board CPLD, so
The application adds first capacitor C1 and the second capacitor C2 in the power end of test board CPLD, in the power supply signal to filter out its input
Existing interference signal, thus the power input of steady testing plate CPLD.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of server test system, which is characterized in that the letter including test board detection circuit, on the mainboard of server
Number gating module, USB test interface, control module on test board, the first power supply for accessing alternating current in test
Interface, for the second source interface that is connect with the power interface on the mainboard in test and for alternating current to be converted to institute
The power conversion module of power supply needed for stating control module；Wherein:
First signal transmission end of the signal gating module connect with the south bridge platform control unit PCH on the mainboard,
Binary signal transmission end connect with the complex programmable logic device (CPLD) on the mainboard, third signal transmission end and the mainboard
The connection of signal transmission end, control terminal and the mainboard CPLD connection of upper USB interface；The signal transmission end of the USB test interface with
The control module connection, the USB test interface are correspondingly connected in test with the USB interface, and first power supply connects
Mouth is connect with the input terminal of the second source interface and the power conversion module respectively, the output of the power conversion module
End is connect with the power end of the control module；
The test board detection circuit is used for when detecting that the USB test interface is connect with the USB interface, generates test
Plate connection signal；The mainboard CPLD connects for controlling the signal gating module after receiving the test board connection signal
Lead to the signal transmission between the mainboard CPLD and the control module, in order to which the control module is sent out to the mainboard CPLD
It send power-on instruction or shutdown command and accordingly obtain the server from the mainboard CPLD has been switched on information or the letter that shut down
Breath.
2. server test system as described in claim 1, which is characterized in that the test board detection circuit includes the first electricity
Resistance, second resistance, the first controllable switch, the second controllable switch and 3rd resistor；Wherein:
The first end of the first resistor is connect with the first end of the second resistance, and common end is defeated with the first DC power supply
Outlet connection, the second end of the first resistor connect with the control terminal of the mainboard CPLD and first controllable switch respectively
It connecing, the first end of first controllable switch is connect with the second end of the second resistance, and the second of first controllable switch
End is connect with the first end of second controllable switch, the ground terminal of the USB interface and the mainboard CPLD respectively, and described the
The control terminal of two controllable switches is connect with the mainboard CPLD, the second end ground connection of second controllable switch, the third electricity
The first end of resistance is connect with the ground terminal of the USB test interface, the second end ground connection of the 3rd resistor；Wherein, described
One controllable switch is connected in control terminal input high level, low level when disconnect；
Then the mainboard CPLD is specifically used for the voltage value when the ground terminal for detecting the USB interface in predetermined voltage range
When, determine that the USB test interface is connect with the USB interface, and control first controllable switch disconnect, described second can
Switch conduction is controlled, and controls the signal transmission that the signal gating module is connected to the mainboard CPLD and the control module.
3. server test system as described in claim 1, which is characterized in that the server test system further includes being set to
Third controllable switch, the 4th controllable switch, the 4th resistance, the 5th resistance and power switch on the test board；Wherein:
The first end of the third controllable switch is connect with the zero line of first power interface, the third controllable switch
Second end is connect with the zero line of the second source interface, and the control terminal of the third controllable switch is electric with the described 4th respectively
The first end of resistance is connected with the control module, the first end of the 4th controllable switch and the zero curve of first power interface
End connection, the second end of the 4th controllable switch are connect with the zero line side of the second source interface, and the described 4th controllably opens
The control terminal of pass is connect with the first end of the 5th resistance and the control module respectively, the second end of the 4th resistance with
The second end of 5th resistance connects, and common end grounding, the control module is also connect with the power switch；Wherein,
The third controllable switch and the 4th controllable switch disconnect when conducting, low level in control terminal input high level；
The control module is also used to control the third controllable switch and the described 4th when the power switch is pressed can
Control switch conduction.
4. server test system as claimed in claim 3, which is characterized in that the control module includes:
Starting module, after being connected to for the signal transmission between the mainboard CPLD and the control module, by power-on instruction
It is sent to the mainboard CPLD, in order to which the mainboard CPLD is switched on after receiving the power-on instruction and enters operation system
System, and information will be had been switched on when entering operating system and be transmitted to the starting module；
Shut down module, for since the starting module receive it is described have been switched on information when timing, when timing time reaches
Shutdown command is sent to the mainboard CPLD after default first time, in order to which the mainboard CPLD is receiving the shutdown
It shuts down after instruction, and shutdown information is transmitted to the shutdown module；
AC cuts off module, is used for when carrying out AC Cycle test, when receiving the shutdown information from the shutdown module
Start timing, controls the third controllable switch after timing time reaches default second time and the 4th controllable switch is equal
It disconnects；
AC powers on module, is used for when carrying out AC Cycle test, from the third controllable switch and the 4th controllable switch
Start timing when disconnecting, controlling the third controllable switch and the described 4th after timing time reaches the default third time can
Control switch is both turned on.
5. server test system as claimed in claim 4, which is characterized in that the server test system further includes being used for
Preset the mode presetting module of test pattern and for presetting the default first time, default second time
And the time presetting module of the default third time；The test pattern includes DC Cycle mode and AC Cycle mode；
Wherein:
The mode presetting module and the time presetting module are connect with the control module；
If it is DC Cycle mode that the control module, which is also used to the test pattern, when testing according to the time
The setting time circulation of presetting module executes the starting module and shutdown module, until cycle-index reaches default test time
Number；If the test pattern is AC Cycle mode, when testing according to the setting time of the time presetting module
Circulation executes the starting module, shutdown module, AC cutting module and AC and powers on module, until cycle-index reaches default test
Number.
6. server test system as claimed in claim 5, which is characterized in that the mode presetting module and the time are pre-
If module is specially multichannel toggle switch.
7. server test system as described in claim 1, which is characterized in that the server test system further includes being set to
The 6th resistance and the 7th resistance on the test board；Wherein:
The first end of 6th resistance is connect with the power end of the USB test interface, the second end point of the 6th resistance
It is not connect with the first end of the control module and the 7th resistance, the second end ground connection of the 7th resistance, the USB connects
The power end of mouth is connect with the output end of the second DC power supply；
The control module is also used to the voltage value when the first end for detecting the 7th resistance within the scope of preset voltage value
When, determine that the USB test interface is connect with the USB interface.
8. such as the described in any item server test systems of claim 1-7, which is characterized in that the control module is specially to set
CPLD on the test board.
9. server test system as claimed in claim 8, which is characterized in that when the mainboard CPLD and test board CPLD it
Between pass through I2When C bus carries out signal transmission, the server test system further includes the first pull-up on the mainboard
Resistance and the second pull-up resistor, third pull-up resistor and the 4th pull-up resistor on the test board；The signal gating
Two mainboard signal lines, the letter of the USB test interface are connected between the second signal transmission end of module and the mainboard CPLD
Two test board signal wires are connected number between transmission end and the test board CPLD；Wherein:
The first end of first pull-up resistor is connected to a wherein mainboard signal line, the first end of second pull-up resistor
It is connected to another mainboard signal line, the second end company of the second end of first pull-up resistor and second pull-up resistor
It connects, common end is connect with third DC power supply；
The first end of the third pull-up resistor is connected to a wherein test board signal wire, and the first of the 4th pull-up resistor
End is connected to another test board signal wire, the second end of the second end of the third pull-up resistor and the 4th pull-up resistor
Connection, common end is connect with the power end of the test board CPLD.
10. server test system as claimed in claim 8, which is characterized in that the server test system further includes setting
In first capacitor and the second capacitor on the test board；Wherein:
The first end of the first capacitor is connected with the first end of second capacitor, and common end is with the test board CPLD's
Power end connection；The second end of the first capacitor is connected with the second end of second capacitor, common end grounding.
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| CN201910002188.6A CN109726059B (en) | 2019-01-02 | 2019-01-02 | Server test system |
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|---|---|---|---|
| CN201910002188.6A CN109726059B (en) | 2019-01-02 | 2019-01-02 | Server test system |
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| CN113328740A (en) * | 2021-05-14 | 2021-08-31 | 山东英信计算机技术有限公司 | False trigger prevention startup and shutdown system and method |
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| CN109726059B (en) | 2022-07-29 |
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