4 Digit Pc Isa Pci Analyzer Diagnostic Test Post Card New

100% Brand New & High qualitySuitable for your desktop computerFour-bit code is displayed after the post, then you can determine the error in error code tableIt can test the bus speed of the PCI slot and the ISA slotCan diagnose the troubles of not only the motherboard, but also the card itselfThe initiative code is specified and it is "0000" or "FFFF"It is clear at a glanceYou can thumb through the code that has gone. If you press the switch, the code pause; if you press the switch again, the code continueIt does no harm to the device while you insert PC analyzer in ISA slot wrongly or rightaboutFully compatible with any kind motherboards which has the PCI or ISA bus slotDimension: 9cm*8.2cm