CN101441590A - Mainboard failure diagnosis device and method and mainboard monitoring device and method - Google Patents
Mainboard failure diagnosis device and method and mainboard monitoring device and method Download PDFInfo
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- CN101441590A CN101441590A CNA2007101866887A CN200710186688A CN101441590A CN 101441590 A CN101441590 A CN 101441590A CN A2007101866887 A CNA2007101866887 A CN A2007101866887A CN 200710186688 A CN200710186688 A CN 200710186688A CN 101441590 A CN101441590 A CN 101441590A
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Abstract
The invention provides a mainboard failure diagnose device and a method thereof, and a mainboard monitor device and a method thereof. The device is arranged outside a case, and comprises a connection unit, a taking module and a monitor module, wherein the connection unit is used for receiving a Power-On-Self-Test (POST) code from a mainboard; the taking module comprises a decoding unit and a displaying unit; the decoding unit is coupled to the connection unit and used for decoding the POST code; the displaying unit is coupled to the decoding unit and used for displaying the decoded POST code; and the monitor module can carry out monitoring on a certain POST code. The invention can display through the displaying unit without detaching the case when the operation system can not normally work, the screen is black, or a speaker can not make a sound.
Description
Technical field
The invention relates to a kind of main board diagnostic technology and mainboard monitoring technique, and particularly relevant for a kind of power-on self-test information that shows to carry out the device and method of main board diagnostic and condition monitoring.
Background technology
(whether Power On Self Test POST) comprises the routine test operation of being undertaken by computer system to power-on self-test, correctly move to determine the hardware element such as hard disk, disk drive and random access memory (RAM) of forming computer system.POST is guided in response to the computer system of just opening by BIOS (Basic Input/0utput System, Basic Input or Output System (BIOS)).
If arrive the necessary hardware element of driving computer system by the POST operation detection, and determine that those hardware elements correctly move, then computer system is according to conventional channeling conduct.Yet if do not detect the necessary hardware element that drives computer system or determine their not operations correctly, BIOS hangs up this POST operation, causes not channeling conduct of computer system.
In order to check the place of having made a mistake in the computer system, adopted the POST card.If carrying out the POST operation, then BIOS exports about the information in the progress of POST operation by the information that is called as the POST card.POST card decoding POST code and they are shown to the user with the form of numeral or character.
Fig. 1 is the topology example figure that places the conventional POST card of mainboard.POST card 100 is inserted in the groove 210 on the mainboard 200 of computer system.When carrying out the POST operation, just be sent to POST card 100 by 80 interfaces on the system bus at the corresponding POST code of tested hardware element with current.Via the POST code that system bus provided, the numeral that can understand with the user via 7 sections light emitting diode (LED) 110 or the form of character show the POST code of being decoded then by computer system in POST card 100 decoding.The slip-stick artist sees through POST code pilot lamp just can find out position or the equipment that mainboard breaks down.
Therefore, when carrying out the POST operation, just change continuously according to current at tested hardware element by POST card 100 shown numeral or characters.When monitoring mistake in specific hardware, the POST operation is suspended, and BIOS stops to export the POST code.Therefore, do not change by POST card 100 shown numeral or characters.When not changed by POST card 100 shown characters, which hardware element the user can be known in by shown numeral of POST card 100 or character mistake has taken place by checking.
POST code pilot lamp is directly to be made on the mainboard generally speaking, when mainboard is made mistakes according to makeing mistakes the place of codelookup fault.But, when mainboard is enclosed in the cabinet or mainboard itself does not have the code pilot lamp, or when operating system cisco unity malfunction, blank screen, loudspeaker are not named, just be difficult to judge what fault mainboard has had.And, adopt the POST card to be not easy to the test of thin computer system, reduced the efficient of testing thus.
The TaiWan, China patent No. is in 200700977 the patented claim, to propose a kind of error codes of failure diagnosis card for main board recognition methods and system, is used for the error code representative information that convenient inquiry failure diagnosis card for main board shows.When mainboard startup self-detection process to be measured, when failure diagnosis card for main board detects fault, failure diagnosis card for main board can show error code, and this error code is seen through a COM interface communications cable transmit or manually be input to an application software that operates on the computer system, this application software is called the BIOS file of this mainboard to be measured, inquires about and shows this error code representative information.
But, because the POST code can represented the information in different POST stages, and above-mentioned technology can not intuitively show, particularly, computer occur such as can not the pilot operationp system, under the situation such as blank screen, not only reduce testing efficiency but also equally also influenced the practicality of this method.
Summary of the invention
One of purpose of the present invention is providing a kind of device of main board diagnostic, is enclosed in the cabinet because of mainboard or mainboard itself does not have the code pilot lamp to solve prior art, causes the problem that can't the intuitive judgment mainboard occurs, and then reduces the efficient of test.
Another object of the present invention is providing a kind of main board diagnostic method, is enclosed in the cabinet because of mainboard or mainboard itself does not have the code pilot lamp to solve prior art, causes the problem that can't the intuitive judgment mainboard occurs, and reduces the efficient of test.
Another purpose of the present invention is providing a kind of mainboard monitoring device, is enclosed in the cabinet because of mainboard or mainboard itself does not have the code pilot lamp to solve prior art, causes the problem that can't the intuitive judgment mainboard occurs, and then reduces the efficient of test.
A further object of the present invention is providing a kind of mainboard monitoring method, is enclosed in the cabinet because of mainboard or mainboard itself does not have the code pilot lamp to solve prior art, causes the problem that can't the intuitive judgment mainboard occurs, and then reduces the efficient of test.
The present invention proposes a kind of mainboard failure diagnosis device, is used for the diagnosing malfunction to mainboard, and it is external in cabinet, and said apparatus comprises: linkage unit and acquisition module.Linkage unit is used for receiving power-on self-test (POST) code from mainboard.Wherein, acquisition module comprises: decoding unit and display unit.Decoding unit is coupled to linkage unit, is used for the POST code is decoded.Display unit is coupled to decoding unit, is used for decoded POST code is shown.
According to the described mainboard failure diagnosis device of one embodiment of the invention, said apparatus also comprises monitoring modular, is coupled to acquisition module, is used to judge whether the stage of present POST code is a default stage, if then the information of the POST code representative in default stage is monitored.
According to the described mainboard failure diagnosis device of another embodiment of the present invention, wherein above-mentioned display unit is the code pilot lamp.
According to the described tandem diagnostic device of embodiments of the invention, wherein, above-mentioned linkage unit is the serial ports interface or is external bus.
The present invention proposes a kind of mainboard supervising device in addition, is used for the state of mainboard is monitored, and it is external in main frame, and said apparatus comprises: linkage unit, monitoring modular and acquisition module.Linkage unit is used for receiving power-on self-test (POST) code from this mainboard.Monitoring modular is coupled to linkage unit, is used to judge that the stage at POST code place is a default stage, if then the POST code is monitored.Acquisition module comprises: decoding unit and display unit.Decoding unit is coupled to monitoring module, is used for the POST code of monitoring is decoded.Display unit is coupled to decoding unit, is used for decoded POST code is shown, so that the information of POST code representative is monitored.
The present invention more proposes a kind of main board diagnostic method, is used for the diagnosing malfunction to mainboard, and one of its step is power-on self-test (POST) code that receives one or more default stages from mainboard.Its another step is decoded for presetting the POST code in stage.Also comprise step: decoded POST code is shown.
The present invention proposes a kind of mainboard method for supervising again and is used for the state of mainboard is monitored, and one of its step is power-on self-test (POST) code that receives one or more default stages from mainboard.Its another step is decoded for presetting this POST code in stage.Also comprise step: judge whether decoded this POST code is a POST code in this default stage, and decoded POST code is shown.
The present invention is because of adopting a kind of mainboard failure diagnosis device and method and mainboard monitoring device and method, therefore the present invention can also can demonstrate the information of POST code institute code when operating system cisco unity malfunction, blank screen or loudspeaker can not be named, and need not to dismantle cabinet and just can show, improved the practicality of test by display unit.And above-mentioned putting can also be monitored at a certain specific POST code, improved the efficient of monitoring.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, an embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 illustrates the structural representation for traditional conventional POST card that places mainboard.
Fig. 2 illustrates the structural representation into a kind of mainboard failure diagnosis device of the embodiment of the invention.
Fig. 3 illustrates the process flow diagram into a kind of main board diagnostic method of the embodiment of the invention.
Fig. 4 illustrates the workflow diagram into the monitoring modular of the embodiment of the invention.
Fig. 5 illustrates a kind of workflow diagram into the acquisition module of the embodiment of the invention.
Fig. 6 illustrates the structural representation into a kind of mainboard monitoring device of the embodiment of the invention.
Fig. 7 illustrates the process flow diagram into a kind of mainboard monitoring method of the embodiment of the invention.
Fig. 8 illustrates the another kind of workflow diagram into the acquisition module of the embodiment of the invention.
Embodiment
One of feature of the present invention is to couple mainboard failure diagnosis device or mainboard monitoring device on the serial ports of mainboard, monitoring result with BIOS built in self testing program in the mainboard, by mainboard failure diagnosis device or mainboard monitoring device the POST code is shown, improved the efficient of monitoring.
With reference to Fig. 2, it is the structural representation of a kind of mainboard failure diagnosis device of present embodiment.It comprises linkage unit 207, acquisition module 201 and monitoring modular 211.Wherein, linkage unit 207 can be the tandem interface, COM interface just, it is the expansion interface that adopts the tandem communication protocol, it is the interface that is used for data transmission that computer bus provides, data become flow transmission by bit in serial ports, and it is mainly used in the POST code that receives one or more stages by serial ports or external bus.Present embodiment uses the COM interface, but is not in order to limiting the present invention, other transmission interfaces, and USB interface etc. for example is also within protection scope of the present invention.Acquisition module 201 comprises decoding unit 205 and display unit 203.Wherein, decoding unit 205 can be made of decoding chip, perhaps can be a single-chip microcomputer, realizes that by software programming it mainly acts on is that the POST code analysis is become a digital signal.The POST code can be divided into a plurality of stages, an one stage is a control program section of moving on the mainboard, expression is being broken down when not finding storer or storer that problem (this moment only can check the 640K conventional memory) is arranged, and the POST code that is guided out from mainboard can embody.The major function of decoding chip is exactly the POST code decoding in the one or more stages that will receive from serial ports, and forms a series of digital signals.Display unit 203 is coupled to decoding unit 205, is used to receive a series of digital signals that decoding unit 205 produces, and shows.Display unit 203 mainly is made of the code pilot lamp, and it is mainly a plurality of LED (light emitting diode) and forms.Length by the luminous number of a plurality of digital signals decision LED that receive and luminous time makes the staff can judge the type of error of mainboard by the luminous situation of each lamp in the display unit 203.Because the POST code has a plurality of stages, and decoding chip can not be distinguished each stage of POST code, therefore, the present invention also comprises monitoring modular 211.Monitoring modular 211 is coupled to acquisition module 201 via extending interface 209, in order to judge by linkage unit 207 whether the POST code that receives is the default stage, promptly judges the initial code and the end code of POST code from mainboard.It comprises initialization unit 213, start element 215 and end unit 217.Initialization unit 213 is used for initialization mainboard failure diagnosis device after mainboard failure diagnosis device of the present invention accesses to mainboard, the decoding unit 205 that makes mainboard failure diagnosis device begins decoding from the initial code of POST code, has guaranteed the property finished and the correctness of POST code.Start element 215 is used to monitor the initial code in a default stage of POST code, all there is a machine made initial code in a plurality of default stage of POST code, after start element 215 monitored this machine made initial code, promptly may command acquisition module 201 began to receive the POST code from linkage unit 207.End unit 217 is used to monitor the end code in a default stage of POST code, in like manner, all there is a machine made end code in a plurality of default stage of POST code, after end unit 217 monitored this machine made end code, promptly control linkage unit 207 stopped to receive the POST code.Perhaps, detection module 211 can be a single-chip microcomputer, can realize by software programming, and it mainly acts on is initialization acquisition module 201, the initial/end code that detects the POST code.
By the narration of said apparatus, can get the mainboard method for diagnosing faults, be used for the mistake of a mainboard is diagnosed, comprise the following steps (with reference to Fig. 3):
S310 a: power-on self-test (POST) code that from mainboard, receives one or more default stages.
S320: this POST code in a default stage is decoded.It is specially, and at first, by the duty initialization with acquisition module of the initialization unit of monitoring modular, all data is put 0 or put 1.Then, by the initial code of start element monitoring POST code, after monitoring initial code, the control serial ports receives power-on self-test (POST) code in this default stage from mainboard.Subsequently, the POST code that receives is decoded one by one, or become digital data transmission to give the code display unit POST code decoding in this default stage by the decoding unit of acquisition module.
S330: decoded this POST code is shown.The LED lamp of code display unit shows the final monitoring information of POST code by bright dark and bright dark long end of time.
With reference to Fig. 4, the concrete workflow of this monitoring modular comprises step:
S410: the initialization serial ports connects interface.When serial ports diagnostic card of the present invention was coupled to serial ports, initialization unit was the initialization interface, made the data of decoding unit and serial ports input put 0.
S420: N the stage of carrying out POST.This is monitored by start element, and each section POST code all comprises a specific initial code, after start element monitors this code, and execution in step S430.
S430: see through serial ports and connect interface output corresponding POST code of each stage of POST.
S440: judge whether the POST code finishes.This is monitored by end unit, and is same, and each section POST code all has a specific end code, after end unit monitors this code, promptly finishes the input of serial ports.
With reference to Fig. 5, the concrete workflow of this acquisition module comprises step:
S510: receive the POST code.Be specially acquisition module and receive the POST code by serial ports.
S520: whether be a default stage of POST code.This stage is judged that by above-mentioned monitoring modular the concrete workflow of its deterministic process and monitoring modular is identical, repeats no more herein.
S530: with the POST code decoding.Decoding unit becomes a digital signal with the POST code analysis.The POST code can be divided into a plurality of stages, and an one stage is the type of a mistake, and it comprises the type of a plurality of mistakes, does not for example find storer or storer that problem (only can check the 640K conventional memory this moment) is arranged.The major function of decoding unit is exactly the POST code decoding in the one or more stages that will receive from serial ports, and forms a series of digital signals.
S540: see through the information that the code pilot lamp shows the POST code, and monitor this information.It is mainly a plurality of LED (light emitting diode) and forms.Length by the luminous number of a plurality of digital signals decision LED that receive and luminous time makes the staff can judge the type of error of mainboard by the luminous situation of each lamp in the display unit.
With reference to Fig. 6, it is the structural representation of a kind of mainboard supervising device of present embodiment.It comprises linkage unit 207, monitoring modular 211 and acquisition module 201.Wherein, linkage unit 207 is the tandem interface, is the expansion interface that adopts the tandem communication protocol, and it is mainly used in the POST code that receives one or more stages by serial ports or external bus.Monitoring modular 211 is coupled to acquisition module 201 via extending interface 209, in order to judge by linkage unit 207 whether the POST code that receives in the acquisition module 201 is the default stage, promptly judges the initial code and the end code of POST code.It comprises initialization unit 213, start element 215 and end unit 217.Initialization unit 213 is used for initialization mainboard failure diagnosis device after mainboard failure diagnosis device of the present invention accesses to mainboard, makes mainboard failure diagnosis device begin decoding from the initial code of POST code, has guaranteed the property finished and the correctness of POST code.Start element 215 is used to monitor the initial code in a default stage of POST code.End unit 217 is used to monitor the end code in a default stage of POST code, and after end unit 217 monitored this machine made end code, promptly control linkage unit 207 stopped to receive the POST code.Perhaps, detection module 211 can be a single-chip microcomputer, can realize by software programming, and it mainly acts on is initialization acquisition module 201, the initial/end code that detects the POST code.Acquisition module 201 comprises decoding unit 205 and display unit 203.Wherein, decoding unit 205 can be made of or it can be a single-chip microcomputer decoding chip, and the main effect of above-mentioned decoding unit 205 is that the POST code analysis is become a digital signal.Display unit 203 is coupled to decoding unit 205, is used to receive a series of digital signals that decoding unit 205 produces, and shows.Display unit 203 mainly is made of the code pilot lamp, and it is mainly a plurality of LED (light emitting diode) and forms.Length by the luminous number of a plurality of digital signals decision LED that receive and luminous time makes the staff can judge the type of error of mainboard by the luminous situation of each lamp in the display unit 203.
By the narration of said apparatus, but winner's board monitoring method be used for the state of a mainboard is monitored, comprise the following steps (with reference to Fig. 7):
S710 a: power-on self-test (POST) code that from a mainboard, receives one or more default stages;
S720: this POST code that will preset the stage is decoded;
S730: judge whether decoded this POST code is a POST code in this default stage;
S740: decoded this POST code is shown.
This detection module is identical with the workflow of detection module in the main board diagnostic method with concrete workflow, repeats no more herein.With reference to Fig. 8, the concrete workflow of this acquisition module comprises step:
S810: receive the POST code.Be specially, acquisition module receives the POST code by serial ports.
S820: with the POST code decoding.Decoding unit becomes a digital signal with the POST code analysis.
S830: whether be a default stage of POST code.This stage is judged that by above-mentioned monitoring modular the concrete workflow of its deterministic process and monitoring modular is identical, repeats no more herein.
S840: see through the information that the code pilot lamp shows the POST code, and monitor this information.It is mainly a plurality of LED (light emitting diode) and forms.Length by the luminous number of a plurality of digital signals decision LED that receive and luminous time makes the staff can judge the type of error of mainboard by the luminous situation of each lamp in the display unit.
In sum, mainboard failure diagnosis device of the present invention and method and mainboard monitoring device and method, by when detecting, decoding unit and display unit being coupled to serial ports, therefore can when can not being named, operating system cisco unity malfunction, blank screen or loudspeaker also can demonstrate the POST code, and need not to dismantle cabinet just can monitor by the code pilot lamp on the serial ports diagnostic card, improve the efficient of monitoring, improved the practicality of test.
Though the present invention discloses as above with embodiment; right its is not in order to limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is when with being as the criterion that claim was defined.
Claims (15)
1. a mainboard failure diagnosis device is used for the diagnosing malfunction to a mainboard, and it is external in a cabinet, and this device comprises:
One linkage unit is used for receiving the power-on self-test code from this mainboard; And
One acquisition module comprises:
One decoding unit is coupled to this linkage unit, is used for this power-on self-test code is decoded; And
One display unit is coupled to this decoding unit, is used for decoded this power-on self-test code is shown.
2. mainboard failure diagnosis device as claimed in claim 1, it is characterized in that, this device also comprises a monitoring modular, be coupled to this acquisition module, be used to judge whether the stage of present power-on self-test code is a default stage, if then the information of the power-on self-test code representative in this default stage is monitored.
3. mainboard failure diagnosis device as claimed in claim 1 is characterized in that, this display unit is a code pilot lamp.
4. mainboard failure diagnosis device as claimed in claim 1 is characterized in that, this linkage unit is a serial ports interface.
5. mainboard failure diagnosis device as claimed in claim 1 is characterized in that, this linkage unit is an external bus.
6. mainboard failure diagnosis device as claimed in claim 1 is characterized in that, this power-on self-test code comprises about the information of fault mainboard and corresponding to the advisory information of this information.
7. a mainboard supervising device is used for the state of a mainboard is monitored, and it is external in a main frame, and this device comprises:
One linkage unit is used for receiving the power-on self-test code from this mainboard;
One monitoring modular is coupled to this linkage unit, is used to judge that the stage at this power-on self-test code place is a default stage, if then this power-on self-test code is monitored; And
One acquisition module comprises:
One decoding unit is coupled to this monitoring module, is used for this power-on self-test code of monitoring is decoded; And
One display unit is coupled to this decoding unit, is used for decoded this power-on self-test code is shown, so that the information of this power-on self-test code representative is monitored.
8. mainboard supervising device as claimed in claim 7 is characterized in that, this display unit is a code pilot lamp.
9. mainboard supervising device as claimed in claim 7 is characterized in that, this linkage unit is a serial ports interface.
10. mainboard supervising device as claimed in claim 7 is characterized in that, this linkage unit is an external bus.
11. a main board diagnostic method is used for the diagnosing malfunction to a mainboard, comprises the following steps:
From this mainboard, receive a power-on self-test code in one or more default stages;
This power-on self-test code in one default stage is decoded; And
The information of decoded this power-on self-test code representative is shown.
12. main board diagnostic method as claimed in claim 11 is characterized in that, this method also comprises step:
Judge whether this power-on self-test code is that this power-on self-test code that will preset the stage after this default stage is monitored.
13. main board diagnostic method as claimed in claim 11 is characterized in that, this method also comprises step:
Carry out initialization operation to from this mainboard, receiving the linkage unit of going up the power-on self-test code.
14. a mainboard method for supervising is used for the state of a mainboard is monitored, and comprises the following steps:
From a mainboard, receive a power-on self-test code in one or more default stages;
This power-on self-test code in this default stage is decoded;
Judge whether decoded this power-on self-test code is a power-on self-test code in this default stage;
Decoded this power-on self-test code is shown.
15. mainboard method for supervising as claimed in claim 14 is characterized in that, this method also comprises step: carry out initialization operation to receive the linkage unit of going up the power-on self-test code from this mainboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101866887A CN101441590A (en) | 2007-11-20 | 2007-11-20 | Mainboard failure diagnosis device and method and mainboard monitoring device and method |
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| CNA2007101866887A CN101441590A (en) | 2007-11-20 | 2007-11-20 | Mainboard failure diagnosis device and method and mainboard monitoring device and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714862A (en) * | 2012-09-28 | 2014-04-09 | 和泽电子股份有限公司 | Memory identification code correcting device |
| CN106598792A (en) * | 2016-11-18 | 2017-04-26 | 广西大学 | Fault detection system of computer prior to booting |
| CN107193701A (en) * | 2017-06-06 | 2017-09-22 | 郑州云海信息技术有限公司 | Server master board and method for diagnosing faults with fault diagnosis functions |
| CN110990206A (en) * | 2019-11-29 | 2020-04-10 | 深圳市讯盾科技有限公司 | Electronic device with mainboard diagnosis card and mainboard diagnosis method |
| WO2020107274A1 (en) * | 2018-11-28 | 2020-06-04 | 北京比特大陆科技有限公司 | Debugging card and server |
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2007
- 2007-11-20 CN CNA2007101866887A patent/CN101441590A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714862A (en) * | 2012-09-28 | 2014-04-09 | 和泽电子股份有限公司 | Memory identification code correcting device |
| CN103714862B (en) * | 2012-09-28 | 2016-08-24 | 和泽电子股份有限公司 | Memory identification code correcting device |
| CN106598792A (en) * | 2016-11-18 | 2017-04-26 | 广西大学 | Fault detection system of computer prior to booting |
| CN107193701A (en) * | 2017-06-06 | 2017-09-22 | 郑州云海信息技术有限公司 | Server master board and method for diagnosing faults with fault diagnosis functions |
| WO2020107274A1 (en) * | 2018-11-28 | 2020-06-04 | 北京比特大陆科技有限公司 | Debugging card and server |
| CN110990206A (en) * | 2019-11-29 | 2020-04-10 | 深圳市讯盾科技有限公司 | Electronic device with mainboard diagnosis card and mainboard diagnosis method |
| CN110990206B (en) * | 2019-11-29 | 2024-03-19 | 深圳市讯盾科技有限公司 | Electronic device with main board diagnosis card and main board diagnosis method |
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Open date: 20090527 |