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• Computer Diagnostic Card with USB Parallel Port Motherboard Analyzer Laptop 4-Digit Analysis Post Tester Notice:1 USB Parallel Port Connect Laptop , just for energy delivery , since it has no longer 5V energy output2 Turn on laptop, per the info display, the fault can be identified through bearing on the diagnostic card fault code reference desk This is the diagnostic card for the parallel port interface of the laptop Desktop motherboard cannot be used card+one troubleshooting manual[Purpose]: Computer motherboard repair tool[Specification]: Full surface mount element production, LCD personality display【 Comment 】: Professional motherboard repairers can diagnose over 2 hundred ordinary motherboard faults and provide corresponding solutions per the manual Diagnosis can be performed without placing the CPU great tool that brings us convenience and improves efficiency, the notebook parallel port diagnostic card!Tip: USB is used for detecting the parallel port interface of laptops, and it solely serves as an influence delivery (because the parallel port interface doesn't have a 5V voltage output) instructions: Insert the parallel port card into the laptop&;s parallel port (print port), and then join the USB cable (USB is powered!) Turn at the laptop&;s power, and in line with the info displayed, the fault can be determined by touching on the diagnostic card fault code reference desk The characteristics of the 4 parallel port diagnostic card are as follows:☆ Suitable for computers with POST code output to parallel port (LPT) ☆ Flexible energy delivery method, would be linked to USB or pc host energy supply;☆ Display using a 4 digit code;The code value of the "start code" is a selected "0000" or "FFFF", which is clear at a glance☆ Can test and diagnose the card&;s own faults;☆ It is solely like minded with 286 to PIV high, medium, and low-end motherboards, with extra correct and dependable fault codes and no crashes;☆ There is a code overview function, and the code will never flash by again Pressing the swap once will exhibit a code and pause; Note: The description of code varieties in the handbook isn't very complete If the buyer friend can't find the corresponding code rationalization within the manual, he can find the reply at the Internet The diagnostic card solely diagnoses the approximate path of the problem and is not accurate It still must be closely studied! Friendly reminder: The main function of the diagnostic card is to show the code of the motherboard BIOS self-test program By pertaining to the displayed code and comparing it with the code description, the fault location can be found

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