CN110647431B - Test box for board card and complete machine diagnosis test - Google Patents
Test box for board card and complete machine diagnosis test Download PDFInfo
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- CN110647431B CN110647431B CN201910842144.4A CN201910842144A CN110647431B CN 110647431 B CN110647431 B CN 110647431B CN 201910842144 A CN201910842144 A CN 201910842144A CN 110647431 B CN110647431 B CN 110647431B
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- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 238000003745 diagnosis Methods 0.000 title claims abstract description 26
- 238000002405 diagnostic procedure Methods 0.000 claims description 12
- 230000032683 aging Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
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- 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
- G06F11/2247—Verification or detection of system hardware configuration
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- 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
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- 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
- G06F11/26—Functional testing
- G06F11/267—Reconfiguring circuits for testing, e.g. LSSD, partitioning
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Abstract
The invention provides a test box for board card and complete machine diagnosis test, which has a USB network card function, a USB HUB, a 1G switch and a software VGA switching function, can effectively reduce the upgrade of a factory network environment, reduce the investment of construction and network equipment and the like, a 1G network can be provided for BMC to use, the USB network card can realize PXE nondestructive diagnosis test, a USB interface can be connected with a USB flash disk starting disk to perform diagnosis test for customizing and closing a PXE server, VGA software is automatically switched to reduce manual switching operation, a test fixture can be reduced for mainboard diagnosis test, fixture interference is effectively reduced, and the test box can be applied to complete machine system diagnosis, complete machine aging test and mainboard diagnosis test.
Description
Technical Field
The invention relates to the technical field of server diagnosis, in particular to a test box for board card and complete machine diagnosis test.
Background
The diagnosis tool is needed to detect the product quality in the large-scale production stage of the current server, the current situation of the diagnosis system is to carry out nondestructive test on the whole machine through PXE network starting, data is not written to the product, and the batch maintenance is easy.
However, there are several problems with this:
the product socket PXE is used for starting, the testing network environment needs to be matched with the product, the network environment of a factory needs to be continuously upgraded, a large amount of construction and network equipment investment is generated, and the loss is huge;
the BMC and PDU network ports need 1G network wiring, a plurality of switches need to be arranged, and resource waste is caused;
the customization product closes the network port PXE function, so that the PXE is difficult to start, the BIOS setting needs to be modified, and the operation is inconvenient;
the product is basically double VGA, the VGA is switched by workers, especially, a test fixture is required to be matched for testing the functions of the mainboard, and the VGA can not be switched back and forth due to fixture interference.
Disclosure of Invention
The invention aims to provide a test box for board card and complete machine diagnosis test, which aims to solve the problems of high investment of server diagnosis tool equipment and complicated VGA switching in the prior art, reduce test jigs, effectively reduce jig interference, reduce manual operation steps and reduce manpower and material cost.
In order to achieve the technical purpose, the invention provides a test box for board card and complete machine diagnosis test, which comprises:
the system comprises a main control chip, a USB concentrator chip, a USB network card chip, a network-to-serial port interface chip and a 5-port network exchange chip;
the main control chip is respectively connected with the USB concentrator chip, the USB network card chip and the network-to-serial port interface chip, the USB concentrator chip is connected with the main control chip through a USB, and the testing machine is connected with the USB concentrator chip through a USB3.0 cable; the USB concentrator chip is also connected with the USB network card chip through a USB; the USB network card chip and the network-to-serial port interface chip are connected with the 5-port network exchange chip through PHY.
Preferably, the test box further comprises an analog switch chip, and the analog switch chip is connected with the main control chip; the analog switch chip CH440 is connected with two VGA signals to form a VGA signal switching group, and one of the VGA signals is selected and output.
Preferably, the model of the master control chip is STM32F103.
Preferably, the other two USB interfaces of the USB hub chip are expansion interfaces for USB disk system startup and keyboard and mouse operation.
Preferably, the test box further comprises a system power supply module, which provides 5V and 3A power supply for the test box, and performs power control through a switch K2, when K2 is turned on, the system supplies power after power supply is inserted, and is suitable for a scene without using a USB network card, and when K2 is turned off, a USB network card cable needs to be inserted to start the system power supply.
Preferably, the USB hub chip is of model GL3520.
Preferably, the model of the USB network card chip is RTL8153.
Preferably, the model of the network-to-serial port interface chip is CH9121.
Preferably, the model of the 5-port network exchange chip is RTL8367.
The effects provided in the summary of the invention are only the effects of the embodiments, not all of the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
compared with the prior art, the invention provides a test box for board card and complete machine diagnosis test, which has a USB network card function, a USB HUB, a 1G switch and a software VGA switching function, can effectively reduce the upgrade of a factory network environment, reduce the investment of construction and network equipment and the like, a 1G network can be provided for BMC to use, the USB network card can realize PXE nondestructive diagnosis test, for a server for customizing and closing PXE, a USB interface can be connected with a USB flash disk to perform diagnosis test, VGA software is automatically switched to reduce manual switching operation, for mainboard diagnosis test, test fixtures can be reduced, fixture interference is effectively reduced, and the test box can be applied to complete machine system diagnosis, complete machine aging test and mainboard diagnosis test.
Drawings
FIG. 1 is a block diagram of a VGA-free switching test box system provided in an embodiment of the present invention;
fig. 2 is a block diagram of a system with a VGA switching test box according to an embodiment of the present invention.
Detailed Description
In order to clearly explain the technical features of the present invention, the present invention is explained in detail by the following embodiments and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
The following describes a test box for board and complete machine diagnostic test provided by the embodiment of the invention in detail with reference to the accompanying drawings.
The embodiment of the invention discloses a test box for board card and complete machine diagnosis test, which comprises:
the system comprises a main control chip, a USB concentrator chip, a USB network card chip, a network-to-serial interface chip and a 5-port network switching chip.
The system power supply module is used for providing a power supply adaptation scheme for a system, is suitable for 7-24V input and provides 5V and 3A power supply for the system, the chip U16 realizes a voltage reduction circuit, outputs 5V voltage, can perform power supply control through K2, supplies power after inserting power supply when K2 is started, is suitable for a scene without a USB network card, can start the system to supply power only by inserting a USB network card cable into a test when K2 is closed, and transfers other 3.3V, 1.8V and 1.2V power supply by 5V power supply.
The STM32 main control circuit has the main control chip model STM32F103, and is connected with the CH9121 network-to-serial port interface chip to realize the communication between the USB and the network and the main control chip, so that the test box processes instructions from the tester and the network.
RTL8367 network exchange circuit, the network connection of other chips of test box all directly links through with this chip for other chips share the switch network, through the resistance to RTL8367 control pin dispose, realize ordinary switch function.
GL3520 USB concentrator chip for realize the concentrator function, USB communication all is connected with this chip on the test box board, and the main control chip is connected with RTL8153 chip and is connected, realizes each chip and USB's communication, and expansion interface can carry out USB flash disk start-up, key mouse operation etc..
The VGA signal management module is a VGA signal switching group consisting of an analog switch chip CH440, and receives a corresponding instruction through the main control chip to control the operation of the CH440 analog switch chip group, thereby realizing the alternative output of VGA signals.
The embodiment of the invention provides a VGA switching function and a VGA switching function.
As shown in fig. 1, the connection structure without VGA switching function is as follows:
the main control chip STM32F103 is respectively connected with a USB concentrator chip GL3520, a USB network card chip RTL8153 and a network-to-serial port interface chip CH9121, the USB concentrator chip GL3520 is connected with the main control chip through a USB, and the testing machine is connected with the GL3520 USB concentrator chip through a USB3.0 cable, so that communication between the testing machine and the main control chip is realized; the USB hub chip GL3520 is also connected with a USB network card chip RTL8153 through a USB, and network access is realized through a USB interface; the USB network card chip RTL8153 and the network-to-serial port interface chip CH9121 are connected with a 5-port network exchange chip RTL8367RB through PHY; the other two USB interfaces of the USB hub chip GL3520 are expansion interfaces, so that USB flash disk system starting, keyboard and mouse operation and the like can be realized.
As shown in fig. 2, the connection structure with VGA switching function is as follows:
the main control chip STM32F103 is respectively connected with a USB hub chip GL3520, a USB network card chip RTL8153, a network-to-serial port interface chip CH9121 and an analog switch chip CH 440; the analog switch chip CH440 is connected with two VGA signals to form a VGA signal switching group, and the VGA signal switching group is connected in parallel to realize analog channel expansion and realize one-out-of-two output of VGA signals; the USB hub chip GL3520 is connected with the main control chip through a USB, and the testing machine is connected with the GL3520 USB hub chip through a USB3.0 cable, so that communication between the testing machine and the main control chip is realized; the USB hub chip GL3520 is also connected with a USB network card chip RTL8153 through a USB, and network access is realized through a USB interface; the USB network card chip RTL8153 and the network-to-serial port interface chip CH9121 are connected with a 5-port network switching chip RTL8367RB through PHY; the other two USB interfaces of the USB hub chip GL3520 are expansion interfaces, so that USB flash disk system starting, keyboard and mouse operation and the like can be realized.
For the diagnosis of the whole machine system, two VGA interfaces of a test box can be connected with the front VGA port and the rear VGA port of a product, the three 1G network ports are automatically switched under the control of software, one of the three 1G network ports is connected with a switch, the other two VGA interfaces are connected with a BMC port and a PXE network port of the product, the number of the switches is effectively saved, when the PXE function of the product is closed, the USB port of the test box can be connected with a U disk for starting, the other USB port is connected with a USB network card for providing a network, and when the product only has one USB port, various functions can be realized through the connection of a USB concentrator of the test box.
In addition, the embodiment of the invention can also be used for the whole machine aging test and the mainboard diagnosis test.
The embodiment of the invention provides a test box for board card and complete machine diagnostic test, which has a USB network card function, a USB HUB, a 1G switch and a software VGA switching function, can effectively reduce the upgrade of a factory network environment, reduce the investment of construction and network equipment and the like, a 1G network can be provided for a BMC (baseboard management controller) to be used, the USB network card can realize PXE (PCI extensions for instrumentation) nondestructive diagnostic test, a server for customizing and closing PXE can be connected with a USB (universal serial bus) interface to be used for diagnostic test, VGA software is automatically switched to reduce manual switching operation, a mainboard diagnostic test can be realized, test jigs can be reduced, jig interference is effectively reduced, and the test box can be applied to complete machine system diagnosis, complete machine aging test and mainboard diagnostic test.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. A test cassette for board and complete machine diagnostic testing, the test cassette comprising:
the system comprises a main control chip, a USB concentrator chip, a USB network card chip, a network-to-serial port interface chip and a 5-port network exchange chip;
the main control chip is respectively connected with the USB concentrator chip, the USB network card chip and the network-to-serial port interface chip, the USB concentrator chip is connected with the main control chip through a USB, and the testing machine is connected with the USB concentrator chip through a USB3.0 cable; the USB concentrator chip is also connected with the USB network card chip through a USB; the USB network card chip and the network-to-serial port interface chip are connected with the 5-port network exchange chip through PHY;
the test box also comprises an analog switch chip, and the analog switch chip is connected with the main control chip; the analog switch chip CH440 is connected with two VGA signals to form a VGA signal switching group, and one VGA signal is selected and output;
the test box also comprises a system power supply module which is used for supplying 5V and 3A power for the test box, and controlling the power supply through a switch K2, when the K2 is started, the system supplies power after the power supply is inserted, so that the test box is suitable for a scene without using a USB network card, and when the K2 is closed, a USB network card cable is required to be inserted to start the system to supply power.
2. The test box for board card and complete machine diagnosis and test of claim 1, wherein the model of the main control chip is STM32F103.
3. The test box for board card and complete machine diagnostic test according to claim 1, wherein the other two USB interfaces of the USB hub chip are expansion interfaces for USB disk system startup and keyboard and mouse operation.
4. The test box for board and complete machine diagnostic test as set forth in claim 1, wherein the USB hub chip is of type GL3520.
5. The test box for board card and complete machine diagnostic test according to claim 1, wherein the USB network card chip is RTL8153.
6. The test box for board card and complete machine diagnostic test of claim 1, wherein the model of the network-to-serial interface chip is CH9121.
7. The test box for board card and complete machine diagnostic test as claimed in claim 1, wherein the 5-port network switch chip is RTL8367.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910842144.4A CN110647431B (en) | 2019-09-06 | 2019-09-06 | Test box for board card and complete machine diagnosis test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910842144.4A CN110647431B (en) | 2019-09-06 | 2019-09-06 | Test box for board card and complete machine diagnosis test |
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| Publication Number | Publication Date |
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| CN110647431A CN110647431A (en) | 2020-01-03 |
| CN110647431B true CN110647431B (en) | 2022-12-23 |
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| CN201910842144.4A Active CN110647431B (en) | 2019-09-06 | 2019-09-06 | Test box for board card and complete machine diagnosis test |
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| CN111913842B (en) * | 2020-06-17 | 2024-03-26 | 深圳市风云实业有限公司 | Test method for complete machine interface of ATCA (advanced telecom computing architecture) chassis multi-board card |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070225880A1 (en) * | 2006-03-27 | 2007-09-27 | Eddie Sirhan | Test interface for diagnosing communication faults in automobiles |
| CN204244392U (en) * | 2014-10-14 | 2015-04-01 | 杭州雄迈信息技术有限公司 | Video monitoring automatic testing tool |
| CN108287773A (en) * | 2018-01-17 | 2018-07-17 | 郑州云海信息技术有限公司 | A kind of general board diagnostic method and device based on PXE |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070225880A1 (en) * | 2006-03-27 | 2007-09-27 | Eddie Sirhan | Test interface for diagnosing communication faults in automobiles |
| CN204244392U (en) * | 2014-10-14 | 2015-04-01 | 杭州雄迈信息技术有限公司 | Video monitoring automatic testing tool |
| CN108287773A (en) * | 2018-01-17 | 2018-07-17 | 郑州云海信息技术有限公司 | A kind of general board diagnostic method and device based on PXE |
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