Specification:Item Type: PC Diagnostic CardMaterial: PVCPurpose: Computer Motherboard Repair ToolSpecifications: Made of All SMD Components, Does Hands, LCD Character Display.Applicable People: Professional Motherboard Repairers, Who Buy Old Motherboards. It Can Diagnose More Than 200 Common Motherboard Failures, and Give Corresponding Solutions According to the Manual.How to Use:4 bit motherboard diagnostic card description:Computer test card, brand new with detailed instructions, from the computer boot to the system, the complete system is displayed, and the reason why the motherboard does not light up is simply and conveniently tested. For example: the memory is broken or not inserted properly, the graphics card is broken or not inserted properly, the RESET button of the chassis is short circuited, etc. With it, computer faults can be seen at a glance and easily eliminated.Its working principle is to use the detection results of the BIOS internal self inspection program in the motherboard to display it through . Combined with the meaning of the in this book, the quick lookup table can quickly know the computer failure, especially when the computer cannot boot the operating system, the screen is black, and the speaker does not sound, the use of this card is more convenient. Makes you do more with less, a very good tool.The motherboard diagnostic card is also called POST card (Power On Self Test) or PC analyzer. It is a that displays the motherboard BIOS self test program. With the POST in the manual, you can quickly know the computer failure. In particular, it is more convenient to use this card when the PC cannot boot the operating system, the screen is black, and the buzzer does not sound, so that you can do more with less! Therefore, this card is necessary for almost everyone who often installs and maintains computers.Package List:1 xPC Diagnostic Card1 x Cable1 x User Manual
