Fully compatible with any kind motherboard(80486, pentium, pentium II, PentiumIII and AMD Athlon) which has the PCI bus slot.
Support the power source working indicator -- +5V, +12V,+3.3V and-12V(When indicatorLED is on to indicate its respective power is ok, otherwise to indicate its respective power is failure.)
PCI bus reset and CLK signal working indicator. (When indicator LED is on to indicate its respective signal is ok.)
Auto port 80h/84h switch without jumper setting, It auto switches to port 80h for general motherboard, ot switch port 84h for Compaq motherboard after power on for POST function execution.
Dual POST code display - User can readout the POST at PCB component and solder side. It is easy to view the POST code when user plug the POST card in computer system.