CN208589015U - A kind of server fault diagnosis plate - Google Patents
A kind of server fault diagnosis plate Download PDFInfo
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- CN208589015U CN208589015U CN201821257519.8U CN201821257519U CN208589015U CN 208589015 U CN208589015 U CN 208589015U CN 201821257519 U CN201821257519 U CN 201821257519U CN 208589015 U CN208589015 U CN 208589015U
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The technical solution adopted in the utility model is by providing a kind of server fault diagnosis plate, by the way that 5 chips are used only, it can realize the switch of 256 LED light of control, for describing the failure of 256 key signals, the information such as alarm, to reduce the cost in server system debugging process, substantially increase reusable rate, and the utility model additionally provides one kind can support offline diagnostic function, even if in the absence of the power-off of server system mainboard or cable, diagnosis plate automatically switches to battery power supply, LED light can still keep before status display, this provides offline diagnosis and writing function for developer, greatly facilitate system debug.
Description
Technical field
The utility model relates to server failure diagnostic fields, more particularly, to a kind of server fault diagnosis plate.
Background technique
In the debugging and maintenance process of server, it is often necessary to understand CPU, memory, hard disk, fan, voltage, temperature
Etc. information.These information can be read by BMC, but obtain these information in debugging by way of reading system log
In the process not enough intuitively and conveniently, GPIO (i.e. General Purpose parallel is mostly used in existing server scheme
Input/Output, general I/O port) lighting scheme show key signal state, therefore Diagnostic LEDs plate increasingly at
For common tool in server system debugging process, but LED point lamp needs to expend a large amount of GPIO resource, to 256
For LED light carries out lighting, if only PCA9555 chip just needs 8 all using PCA9555 chip, make server system tune
It tries cost to increase, reusable rate is not high.
Summary of the invention
In order to improve the reusable rate of server system debugging, reducing leads to increased cost due to number of chips,
5 chips are used only by providing a kind of server fault diagnosis version in the utility model, so that it may realize 256 LED of control
The switch of lamp, the information such as failure, alarm for describing 256 key signals, to reduce server system debugging process
In cost, substantially increase reusable rate.
On the one hand the utility model provides a kind of server fault diagnosis plate, including server system mainboard and diagnosis
LED board, Diagnostic LEDs plate are connect by cable with server system mainboard, and the Diagnostic LEDs plate includes I2C (i.e. Inter-
Integrated Circuit is the address of inter-integrated circuit, is a kind of serial communication bus) repeater chips U1, first
I2C expensive chip U2, the 2nd I2C expensive chip U3, latch chip U4, metal-oxide-semiconductor chip U5, LED light battle array, the I2C relaying
The input terminal of device chip U1 is connected by cable with server system mainboard, and output end is respectively with the first I2C expensive chip U2's
The input terminal of input terminal and the 2nd I2C expensive chip U3 are connected, the output end and latch chip U4 of the first I2C expensive chip U2
Input terminal be connected, the output end of the 2nd I2C expensive chip U3 is connected with the input terminal of metal-oxide-semiconductor chip U5, latch chip U4
Output end be connected respectively with LED light battle array with the output end of metal-oxide-semiconductor chip U5.
In conjunction with this aspect, in this aspect in the first possible implementation, the LED light battle array layout is 16x16 dot matrix,
The output end of latch chip U4 is connect with 16 row signal control terminals of LED light battle array, the output end and LED of metal-oxide-semiconductor chip U5
16 column signal control terminals of lamp array connect, and the switch of 256 LED light of control are realized, in the LED light battle array in 256 LED light
The light on and off of each LED light can be used for describing the low and high level of a key signal, thus by 256 LED light for describing
The failure of 256 key signals, warning information.
In conjunction with this aspect, in second of this aspect possible implementation, BMC's is defeated on the server system mainboard
Outlet is connect with the input terminal of the first connector, and the output end of the first connector is connected by the input terminal of cable and the second connector
It connects, the output end of the second connector is connect with the input terminal of I2C repeater chips U1, the BMC detecting on server system mainboard
From server system CPU, memory, hard disk, fan, voltage, temperature information, and using I2C agreement pass through the first connector
And cable passes to Diagnostic LEDs plate.
In conjunction with this aspect, in this aspect in the third possible implementation, the Diagnostic LEDs plate is using P3V3 power supply mould
Block is powered, and the input terminal of P3V3 power supply module is connect with server system mainboard, and the power supply of P3V3 comes from BMC connector,
In the presence of server system mainboard has electricity and cable, Diagnostic LEDs plate uses the electricity power supply on system board, Diagnostic LEDs
LED light battle array on plate shows the state of corresponding key signal.
It further include the one or two on the Diagnostic LEDs plate in the 4th kind of possible implementation of this aspect in conjunction with this aspect
Pole pipe D1, the anode of first diode D1 are connected with the second connector, cathode and the P3V3 power supply module phase of first diode D1
Even, the first diode D1 conducting when Diagnostic LEDs plate works normally.
In conjunction with this aspect, in the 5th kind of possible implementation of this aspect, the input terminal of the P3V3 power supply module is also
It is connect with battery, server supports offline diagnostic function with fault diagnosis plate, and the chip on Diagnostic LEDs plate is supplied using P3V3
Electricity, after the power supply of P3V3 is packed into battery on the battery being located on Diagnostic LEDs plate, Diagnostic LEDs plate, when server system mainboard
In the absence of power-off or cable, closing the switch on Diagnostic LEDs plate, Diagnostic LEDs plate automatically switches to battery power supply, and LED light is protected
Status display before holding.
In conjunction with this aspect, in the 6th kind of possible implementation of this aspect, the input terminal of the P3V3 power supply module with
The cathode of second diode D2 connects, and the anode of the second diode D2 is connected with one end of switch, the other end and battery of switch
Connection, in the absence of the power-off of server system mainboard or cable, when the battery on Diagnostic LEDs plate works, the second diode D2
Conducting.
The technical solution adopted in the utility model includes following technical effect:
The technical solution adopted in the utility model is by providing a kind of server fault diagnosis plate, by being used only 5
Chip, so that it may the switch of realization 256 LED light of control, the information such as failure, alarm for describing 256 key signals, from
And the cost in server system debugging process is reduced, reusable rate is substantially increased, and the utility model also mentions
Supply one kind that can support offline diagnostic function, even if in the absence of the power-off of server system mainboard or cable, Diagnostic LEDs plate
Automatically switch to battery power supply, LED light can still keep before status display, this provides offline diagnosis for developer
And writing function, greatly facilitate system debug.
General description and following detailed description more than it should be understood that be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art to become apparent from, it below will be to embodiment or existing
Attached drawing needed in technical description is briefly described, it is clear that, for those of ordinary skills,
Under the premise of not making the creative labor, it is also possible to obtain other drawings based on these drawings.
The structural schematic diagram of embodiment one in Fig. 1 the present invention program；
The structural schematic diagram of embodiment two in Fig. 2 the present invention program.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
It should be noted that I2C repeater chips U1 model PCA9617, the first I2C are opened up in the utility model embodiment
It opens up chip U2 and the 2nd I2C expensive chip U3 model is PCA9555, latch chip U4 model 74HC573 × 2, metal-oxide-semiconductor core
Middle omission chip model is described below for convenience of description in piece model MOS × 16.
Embodiment one
As shown in Figure 1, a kind of server fault diagnosis plate in technical solutions of the utility model, including server system master
Plate 100 and Diagnostic LEDs plate 200, Diagnostic LEDs plate 200 are connect by cable with server system mainboard 100, Diagnostic LEDs plate 200
Including I2C repeater chips U1, the first I2C expensive chip U2, the 2nd I2C expensive chip U3, latch chip U4, metal-oxide-semiconductor core
The input terminal of piece U5, LED light battle array 202 and first diode D1, I2C repeater chips U1 pass through cable and server system master
Plate 100 is connected, the output end input terminal phase with the input terminal of the first I2C expensive chip U2 and the 2nd I2C expensive chip U3 respectively
Even, the output end of the first I2C expensive chip U2 is connected with the input terminal of latch chip U4, and the 2nd I2C expensive chip U3's is defeated
Outlet is connected with the input terminal of metal-oxide-semiconductor chip U5, the output end of the output end of latch chip U4 and metal-oxide-semiconductor chip U5 respectively with
LED light battle array 202 is connected.
LED light battle array 202 is laid out as 16x16 dot matrix by this Diagnostic LEDs plate 200, controls LED light battle array using latch chip U4
202 rows, using metal-oxide-semiconductor chip U5 control LED light battle array 202 arrange, the first I2C expensive chip U2 control latch chip U4, second
I2C expensive chip U3 controls metal-oxide-semiconductor chip U5, can control the switch of 256 LED light, the light on and off of each LED light can be used for
The low and high level of 1 key signal is described, thus by 256 LED light, can be used for describing 256 key signals failure,
The information such as alarm.
BMC101 detecting on system board 100 is from server system CPU, memory, hard disk, fan, voltage, temperature etc.
The information such as failure, alarm, and Diagnostic LEDs plate 200 is passed to by the first connector 102 and cable using I2C agreement.It examines
I2C repeater chips U1 is used to enhance the driving capability of I2C signal in disconnected LED board 200, controls the first I2C by I2C and expands core
Piece U2 and the 2nd I2C expensive chip, the first I2C expensive chip U2 control latch chip U4 and the 2nd I2C expensive chip U3 control
Metal-oxide-semiconductor chip U5 processed, and then carry out the ranks control to LED light battle array 202.By this simple mode, the program only makes
With 5 chips, cost is greatly reduced.
Embodiment two
As shown in Fig. 2, having battery 203 in server fault diagnosis plate 200, offline diagnostic function is supported.Server is used
Diagnostic LEDs plate 200 further includes the second diode D2, and the anode of the second diode D2 is connected with switch 204, the second diode D2's
Cathode is connected with Diagnostic LEDs board chip, and the chip on Diagnostic LEDs plate 200 is powered using P3V3, and the power supply of P3V3 carrys out self-alignment
After being packed into battery 203 on the battery 203 on Diagnostic LEDs plate 200, Diagnostic LEDs plate 200, wherein battery power supply is option, when
When switch 204 on Diagnostic LEDs plate 200 is closed, battery power supply can choose.When server system mainboard 100 has electricity and cable
In the presence of, Diagnostic LEDs plate 200 is powered using the electricity on system board 100, and the LED light battle array 202 on Diagnostic LEDs plate 200 is aobvious
Show the state of corresponding key signal.In the absence of the power-off of server system mainboard 100 or cable, opening on Diagnostic LEDs plate 200
204 closures are closed, Diagnostic LEDs plate 200 automatically switches to battery power supply, the status display before the holding of LED light 202, the two or two pole
Pipe D2 conducting.This provides offline diagnosis and writing function for developer, greatly facilitates system debug.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (7)
1. a kind of server fault diagnosis plate, including server system mainboard and Diagnostic LEDs plate, Diagnostic LEDs plate pass through cable
It is connect with server system mainboard, characterized in that the Diagnostic LEDs plate includes I2C repeater chips (U1), the first I2C expansion
Chip (U2), the 2nd I2C expensive chip (U3), latch chip (U4), metal-oxide-semiconductor chip (U5), LED light battle array, the I2C relaying
The input terminal of device chip (U1) is connected by cable with server system mainboard, output end respectively with the first I2C expensive chip
(U2) input terminal of input terminal and the 2nd I2C expensive chip (U3) is connected, the output end and lock of the first I2C expensive chip (U2)
The input terminal of storage chip (U4) is connected, the input terminal phase of the output end and metal-oxide-semiconductor chip (U5) of the 2nd I2C expensive chip (U3)
Even, the output end of latch chip (U4) is connected with LED light battle array respectively with the output end of metal-oxide-semiconductor chip (U5).
2. server according to claim 1 fault diagnosis plate, characterized in that the LED light battle array layout is 16x16 point
Battle array, the output end of latch chip (U4) are connect with 16 row signal control terminals of LED light battle array, the output of metal-oxide-semiconductor chip (U5)
End is connect with 16 column signal control terminals of LED light battle array.
3. server according to claim 1 fault diagnosis plate, characterized in that BMC on the server system mainboard
Output end connect with the input terminal of the first connector, the output end of the first connector passes through the input of cable and the second connector
End connection, the output end of the second connector are connect with the input terminal of I2C repeater chips (U1).
4. according to claim 1 to the fault diagnosis plate of server described in 3 any claims, characterized in that the diagnosis
LED board is powered using P3V3 power supply module, and the input terminal of P3V3 power supply module is connect with server system mainboard.
5. server according to claim 1 fault diagnosis plate, characterized in that the Diagnostic LEDs plate further includes first
The anode of diode (D1), first diode (D1) is connected with the second connector, and the cathode and P3V3 of first diode (D1) supply
Electric module is connected.
6. server according to claim 4 fault diagnosis plate, characterized in that the input terminal of the P3V3 power supply module
Also it is connect with battery.
7. server according to claim 6 fault diagnosis plate, characterized in that the input terminal of the P3V3 power supply module
It is connect with the cathode of the second diode (D2), the anode of the second diode (D2) is connected with one end of switch, the other end of switch
It is connect with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257519.8U CN208589015U (en) | 2018-08-06 | 2018-08-06 | A kind of server fault diagnosis plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257519.8U CN208589015U (en) | 2018-08-06 | 2018-08-06 | A kind of server fault diagnosis plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589015U true CN208589015U (en) | 2019-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821257519.8U Active CN208589015U (en) | 2018-08-06 | 2018-08-06 | A kind of server fault diagnosis plate |
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| Country | Link |
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| CN (1) | CN208589015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981089A (en) * | 2019-04-08 | 2019-07-05 | 广东安朴电力技术有限公司 | A kind of IGBT driving protection system |
-
2018
- 2018-08-06 CN CN201821257519.8U patent/CN208589015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981089A (en) * | 2019-04-08 | 2019-07-05 | 广东安朴电力技术有限公司 | A kind of IGBT driving protection system |
| CN109981089B (en) * | 2019-04-08 | 2023-12-08 | 广东安朴电力技术有限公司 | IGBT drive protection system |
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