Mini PCI PC Diagnostic Card Motherboard Analyzer Test Card |
Mini PCI PC diagnostic card motherboard analyzer test card. Power down your PC insert the POST (Power On Self Test) code tester into an ISA or PCI slot and then monitor the LED display as your computer boots up. It could display the error code by the result of Post, then you could soon determine the error in error code table. Especially when the PC can't boot operating system, or blank screen, or the card and motherboard couldn't issue an audible beep. It is a powerful diagnostic tool. When the power is turned on , the BIOS would have a strict test with system circuit, memorizer, keyboard, video, hard drive and floppy drive. You can insert the card into the expansion slot, refer to the error code table and trouble is clear.