PCI/ISA slot Computer P.O.S.T. test card

Small size very handy dual side LED readout P.O.S.T. card. AKA port 80 & 84 card. It outputs all POST codes for AMI, Award and Phoenix BIOS's. It also comes with a manual which lists all the POST codes. This is the required troubleshooting tool for anyone who works on PC's. 4 LED's showing:( +5v,-12v,+12v,CLK ) (POST stands for Power On Self Test) this is what your computer does when it first powers on.