QDI COMPUTER, INC. QD5500A Data bus: 32-bit, VL-bus Size: Three/quarter-length, full-height card Hard drive supported: Two IDE (AT) interface drives Floppy drives Two 360KB, 720KB, 1.2MB or 1.44MB drives supported: [Image] CONNECTIONS Function Location 40-pin IDE (AT) interface connector - port 1 CN1 34-pin control cabled connector - floppy drive CN2 Game port CN3 9-pin serial port 1 - external CN4 10-pin serial port 2 - internal CN5 25-pin parallel port CN6 2-pin connector - drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting » VL-IDE enabled JP2 Open VL-IDE disabled JP2 Closed » Factory configured - do not alter JP3 Closed » Game port enabled JP5 Pins 1 & 2 closed Game port disabled JP5 Pins 2 & 3 closed » Floppy drive enabled JP9 Pins 1 & 2 closed Floppy drive disabled JP9 Pins 2 & 3 closed PARALLEL PORT CONFIGURATION LPT/Address JP4 JP8 LPT1/378h Pins 1 & 2 closed Pins 1 & 2 closed LPT2/278h Pins 2 & 3 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed SERIAL PORT 1 CONFIGURATION COM JP10 JP11 » COM1 Pins 1 & 2 closed Pins 1 & 2 closed COM3 Pins 2 & 3 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION COM JP6 JP7 » COM2 Pins 1 & 2 closed Pins 1 & 2 closed COM4 Pins 2 & 3 closed Pins 1 & 2 closed Disabled N/A Pins 2 & 3 closed BIOS ADDRESS - JP15 Address A B C D E F G H » Disabled Closed Open Open Open Open Open Open Open C400h Open Closed Open Open Open Open Open Open C800h Open Open Closed Open Open Open Open Open CC00h Open Open Open Closed Open Open Open Open D000h Open Open Open Open Closed Open Open Open D400h Open Open Open Open Open Closed Open Open D800h Open Open Open Open Open Open Closed Open DC00h Open Open Open Open Open Open Open Closed