post4d5V PCI interface (not compatible with ALIX.1C ALIX.1D). During power on self-test (POST), most PC BIOSes will write diagnostic codes to port 80h or port 84h (jumper selection). Use post4dWelcome to the 4D Systems . You have to Sn Up before you can post: click the Sn Up link above to proceed. To start viewing messages, select the category