Method and system for recognizing error codes of failure diagnosis card for main board
A fault diagnosis card and error code technology, which is applied in the identification field of computer power-on self-test error codes, can solve problems such as error-prone, inconvenient motherboard diagnosis, and difficult practical application, and achieve the effect of troubleshooting
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[0016] Please refer to the first preferred embodiment of the present invention figure 2 , first start a computer system to make it run normally, and start an application software on the computer system, when the application software is started, there is an interface window, the interface window includes a code input box, the code input box can be Receive the information passed in from the COM port of the computer system or the information keyed in from the keyboard (step S21); A motherboard fault diagnosis card is inserted on the PCI or ISA slot of a motherboard to be tested, if the described The motherboard fault diagnosis card has a COM port, then the COM port of the motherboard fault diagnosis card is connected to the COM port of the computer system through a COM port communication cable (step S22); then power on the motherboard to be tested, and execute BIOS curing Procedure (step S23); then test, write the POST code into port 80 (step S24), the motherboard fault diagnosi...
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