CN110018934A - A kind of system and method based on server master board quick diagnosis power-on error - Google Patents
A kind of system and method based on server master board quick diagnosis power-on error Download PDFInfo
- Publication number
- CN110018934A CN110018934A CN201910280240.4A CN201910280240A CN110018934A CN 110018934 A CN110018934 A CN 110018934A CN 201910280240 A CN201910280240 A CN 201910280240A CN 110018934 A CN110018934 A CN 110018934A
- Authority
- CN
- China
- Prior art keywords
- power supply
- main control
- control chip
- power
- cpld main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2284—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing by power-on test, e.g. power-on self test [POST]
Abstract
The present invention is suitable for server and diagnoses power-on error field, provide a kind of system and method based on server master board quick diagnosis power-on error, the system comprises CPLD main control chips, connect the CPU and memory power supply unit of the CPLD main control chip, connect the PCH power supply unit of the CPLD main control chip, the CPLD main control chip BMC power supply unit is connected, and is detachably connected the liquid crystal display of the CPLD main control chip.Solve current power-up diagnostics method, it needs repairing personnel or designer is the place for searching power-on error by using multimeter or oscillograph, it needs that each power supply is gone to search and is diagnosed, for the mainboard of multichannel CPU, heavy workload, the technical issues of time-consuming, inefficiency, is unfavorable for designer's debugging and plant produced and maintenance.
Description
Technical field
The invention belongs to servers to diagnose power-on error field, more particularly to a kind of based in server master board quick diagnosis
The system and method for electric mistake.
Background technique
Server master board power supply type is more at present, including CPU, memory, the power supply of multiple units such as PCH, BMC, especially
The server of multi -CPU, power supply type are 2 times even more times of single CPU；When so many power supply type has stringent power supply
Sequence, if one of power supply is gone wrong, system possibly can not be operated normally.These complicated power supplies are substantially
It is controlled by CPLD.Under normal circumstances, maintenance personal or designer are by using multimeter or to show
Wave device searches the place of power-on error, then repairs and debugs.
Summary of the invention
The purpose of the present invention is to provide a kind of systems based on server master board quick diagnosis power-on error, it is intended to solve
Current power-up diagnostics method, needs repairing personnel or designer is searched by using multimeter or oscillograph
The place of power-on error needs to go to search to each power supply and diagnose, for the mainboard of multichannel CPU, heavy workload, and consumption
Duration, inefficiency, the technical issues of being unfavorable for designer's debugging and plant produced and repair.
The invention is realized in this way a kind of system based on server master board quick diagnosis power-on error, the system
Including for powering on or the CPLD main control chip of lower electric timing control, connect the CPLD main control chip and for for CPU with it is interior
It deposits power supply and acquires CPU and memory for the CPU and memory power supply unit of power information and progress information feedback, connect the CPLD master
Control chip and for power and acquiring PCH for PCH for the PCH power supply unit of power information and progress information feedback, described in connection
CPLD main control chip and for power and acquiring BMC for BMC for the BMC power supply unit of power information and progress information feedback, and can
CPLD main control chip described in dismantling connection and for carrying out the liquid crystal display that information is shown.
A further technical solution of the present invention is: the CPLD main control chip and the CPU and memory power supply unit are two-way
Communication connection.
A further technical solution of the present invention is: the CPLD main control chip and the PCH power supply unit two-way communication connect
It connects.
A further technical solution of the present invention is: the CPLD main control chip and the BMC power supply unit two-way communication connect
It connects.
A further technical solution of the present invention is: the liquid crystal display is the liquid crystal display of I2C interface.
It is described another object of the present invention is to provide a kind of method based on server master board quick diagnosis power-on error
Method the following steps are included:
Step S1: CPLD main control chip initializes all of the port first；
Step S2:CPLD main control chip is synchronized to PCH power supply unit and BMC power supply unit according to the enabled letter of sequential export power supply
Number, PCH power supply unit and BMC power supply unit receive power supply enable signal and carry out fed power supplies state and give CPLD main control chip；
Step S3:CPLD main control chip judges whether power supply is normal, is normally carried out if so, being then judged as according to fed power supplies state
Next step, if not, being judged as abnormal, and obtaining according to fed power supplies state is that PCH power supply unit abnormal electrical power supply or BMC are supplied
Electric unit abnormal electrical power supply, and shown to repair；
Step S4:CPLD main control chip carries out CPU and memory power supply unit sends power supply enable signal, and CPU and memory power supply are single
Member, which receives power supply enable signal and carries out fed power supplies state, gives CPLD main control chip；
Step S5:CPLD main control chip judges whether power supply is normal according to fed power supplies state, if so, being then judged as normally will be electric
The enabled information in source and the feedback information of power supply carry out liquid crystal display screen display, and terminate power-up diagnostics, if not, being judged as
It is abnormal, and being obtained according to fed power supplies state is CPU abnormal electrical power supply or memory abnormal electrical power supply, and is shown to be tieed up
It repairs.
The beneficial effects of the present invention are: the diagnosis of upper electric fault can be directly displayed at liquid crystal display by such system
On screen, the work that go to check the inefficiency of each power supply is eliminated, and this liquid crystal display is the I2C of four lines, only
It needs to stay a four PIN contact pins on CPLD main control chip, liquid crystal display is plugged and can be immediately seen when needing to check
Whether all power informations are normal, and the failure of quick diagnosis server improves efficiency.
Detailed description of the invention
Fig. 1 is a kind of structure of system based on server master board quick diagnosis power-on error provided in an embodiment of the present invention
Block diagram；
Fig. 2 is a kind of flow chart element of method based on server master board quick diagnosis power-on error provided in an embodiment of the present invention
Figure.
Specific embodiment
Fig. 1 shows a kind of system based on server master board quick diagnosis power-on error provided by the invention, the system
System include for powering on or the CPLD main control chip of lower electric timing control, connect the CPLD main control chip and for for CPU with
Memory powers and acquires CPU and memory for the CPU and memory power supply unit of power information and progress information feedback, connects the CPLD
Main control chip and for power and acquiring PCH for PCH for the PCH power supply unit of power information and progress information feedback, described in connection
CPLD main control chip and for power and acquiring BMC for BMC for the BMC power supply unit of power information and progress information feedback, and can
CPLD main control chip described in dismantling connection and for carrying out the liquid crystal display that information is shown.CPLD main control chip mainly powers on
And the control of lower electric timing, CPLD main control chip issue enable signal (POWER_EN) to power supply unit, each power supply unit receives
Corresponding power supply is opened to enable signal (POWER_EN) and feeds back to CPLD main control chip power good signal (POWER_OK),
CPLD main control chip receives power good signal (POWER_OK), and enable signal (POWER_EN) and power good signal
(POWER_OK) it is shown in the liquid crystal display of pluggable four line (VCC, GND, SCL, SDA), as long as CPLD main control chip
The contact pin for staying a 4PIN, when needing to diagnose, liquid crystal display is inserted on contact pin, can show all power informations.
The CPLD main control chip and the CPU and memory power supply unit two-way communication link.
The CPLD main control chip and the PCH power supply unit two-way communication link.
The CPLD main control chip and the BMC power supply unit two-way communication link.
The liquid crystal display be include I2C interface but the liquid crystal display for being not limited only to I2C interface.
Fig. 2 shows a kind of methods based on server master board quick diagnosis power-on error, and the method includes following steps
It is rapid:
Step S1: CPLD main control chip initializes all of the port first；
Step S2:CPLD main control chip is synchronized to PCH power supply unit and BMC power supply unit according to the enabled letter of sequential export power supply
Number, PCH power supply unit and BMC power supply unit receive power supply enable signal and carry out fed power supplies state and give CPLD main control chip；
Step S3:CPLD main control chip judges whether power supply is normal, is normally carried out if so, being then judged as according to fed power supplies state
Next step, if not, being judged as abnormal, and obtaining according to fed power supplies state is that PCH power supply unit abnormal electrical power supply or BMC are supplied
Electric unit abnormal electrical power supply, and shown to repair；
Step S4:CPLD main control chip carries out CPU and memory power supply unit sends power supply enable signal, and CPU and memory power supply are single
Member, which receives power supply enable signal and carries out fed power supplies state, gives CPLD main control chip；
Step S5:CPLD main control chip judges whether power supply is normal according to fed power supplies state, if so, being then judged as normally will be electric
The enabled information in source and the feedback information of power supply carry out liquid crystal display screen display, and terminate power-up diagnostics, if not, being judged as
It is abnormal, and being obtained according to fed power supplies state is CPU abnormal electrical power supply or memory abnormal electrical power supply, and is shown to be tieed up
It repairs.
The diagnosis of upper electric fault can be directly displayed on liquid crystal display by such system, eliminating will go to check
The work of the inefficiency of each power supply, and this liquid crystal display is the I2C of four lines, it is only necessary on CPLD main control chip
A four PIN contact pins are stayed, liquid crystal display are plugged whether just can be immediately seen all power informations when needing to check
Often, the failure of quick diagnosis server, improves efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of system based on server master board quick diagnosis power-on error, which is characterized in that the system comprises be used for
The CPLD main control chip of electric or lower electric timing control, connects the CPLD main control chip and for powering and adopting with memory for CPU
Collect CPU and memory for the CPU and memory power supply unit of power information and progress information feedback, connects the CPLD main control chip and use
In powering for PCH and acquiring PCH for the PCH power supply unit of power information and progress information feedback, the CPLD main control chip is connected
And it is used to power and acquire for BMC BMC for the BMC power supply unit of power information and progress information feedback, and be detachably connected described
CPLD main control chip and for carrying out the liquid crystal display that information is shown.
2. system according to claim 1, which is characterized in that the CPLD main control chip and the CPU and memory power
Unit two-way communication link.
3. system according to claim 2, which is characterized in that the CPLD main control chip and the PCH power supply unit are double
To communication connection.
4. system according to claim 3, which is characterized in that the CPLD main control chip and the BMC power supply unit are double
To communication connection.
5. system according to claim 4, which is characterized in that the liquid crystal display is the liquid crystal display of I2C interface.
6. the method based on server master board quick diagnosis power-on error of system according to claim 1-5,
It is characterized in that, the described method comprises the following steps:
Step S1: CPLD main control chip initializes all of the port first；
Step S2:CPLD main control chip is synchronized to PCH power supply unit and BMC power supply unit according to the enabled letter of sequential export power supply
Number, PCH power supply unit and BMC power supply unit receive power supply enable signal and carry out fed power supplies state and give CPLD main control chip；
Step S3:CPLD main control chip judges whether power supply is normal, is normally carried out if so, being then judged as according to fed power supplies state
Next step, if not, being judged as abnormal, and obtaining according to fed power supplies state is that PCH power supply unit abnormal electrical power supply or BMC are supplied
Electric unit abnormal electrical power supply, and shown to repair；
Step S4:CPLD main control chip carries out CPU and memory power supply unit sends power supply enable signal, and CPU and memory power supply are single
Member, which receives power supply enable signal and carries out fed power supplies state, gives CPLD main control chip；
Step S5:CPLD main control chip judges whether power supply is normal according to fed power supplies state, if so, being then judged as normally will be electric
The enabled information in source and the feedback information of power supply carry out liquid crystal display screen display, and terminate power-up diagnostics, if not, being judged as
It is abnormal, and being obtained according to fed power supplies state is CPU abnormal electrical power supply or memory abnormal electrical power supply, and is shown to be tieed up
It repairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280240.4A CN110018934A (en) | 2019-04-09 | 2019-04-09 | A kind of system and method based on server master board quick diagnosis power-on error |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280240.4A CN110018934A (en) | 2019-04-09 | 2019-04-09 | A kind of system and method based on server master board quick diagnosis power-on error |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110018934A true CN110018934A (en) | 2019-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280240.4A Withdrawn CN110018934A (en) | 2019-04-09 | 2019-04-09 | A kind of system and method based on server master board quick diagnosis power-on error |
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| CN (1) | CN110018934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857310A (en) * | 2020-07-24 | 2020-10-30 | 杭州迪普信息技术有限公司 | Power supply system and method for components |
| CN114610668A (en) * | 2022-03-02 | 2022-06-10 | 宝德计算机系统股份有限公司 | Method and device for interaction between intelligent serial port screen and BMC |
-
2019
- 2019-04-09 CN CN201910280240.4A patent/CN110018934A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857310A (en) * | 2020-07-24 | 2020-10-30 | 杭州迪普信息技术有限公司 | Power supply system and method for components |
| CN114610668A (en) * | 2022-03-02 | 2022-06-10 | 宝德计算机系统股份有限公司 | Method and device for interaction between intelligent serial port screen and BMC |
| CN114610668B (en) * | 2022-03-02 | 2024-03-26 | 宝德计算机系统股份有限公司 | Method and device for interaction between intelligent serial port screen and BMC |
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Application publication date: 20190716 |