QDI COMPUTER, INC. QD6500, QD6500A VL Data bus: 32-bit, VL-bus Size: Three/quarter-length, half-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 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 JP5 USER CONFIGURABLE SETTINGS Function Location Setting » Factory configured - do not alter JP1 open » Factory configured - do not alter JP2 pins 2 & 3 closed » Chipset register address = 0BXh JP3 pins 2 & 3 closed Chipset register address = 03Xh JP3 pins 1 & 2 closed » IDE port address = 1F0h JP4 pins 2 & 3 closed IDE port address = 170h JP4 pins 1 & 2 closed » Floppy drive enabled JP8 pins 1 & 2 closed Floppy drive disabled JP8 pins 2 & 3 closed » Game port enabled JP13 pins 1 & 2 closed Game port disabled JP13 pins 2 & 3 closed USER CONFIGURABLE SETTINGS Function Location Setting » IDE IRQ = IRQ14 JP15 pins 1 & 2 closed IDE IRQ = IRQ15 JP15 pins 2 & 3 closed Address lines 3F7/177h enabled JP16 closed (74LS244 chip installed) Address lines 3F7/177h disabled JP16 open SERIAL PORT 1 CONFIGURATION COM JP6 JP7 » COM1 pins 1 & 2 closed pins 1 & 2 closed COM3 pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION COM JP11 JP12 » COM2 pins 1 & 2 closed pins 1 & 2 closed COM4 pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed PARALLEL PORT CONFIGURATION LPT/Address JP9 JP10 » LPT1/378h pins 1 & 2 closed pins 1 & 2 closed LPT2/278h pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed Disabled pins 2 & 3 closed pins 2 & 3 closed BIOS ADDRESS - JP14 Address Jumper A Jumper B Jumper C Jumper D » Disabled closed open open open C800h open closed open open D000h open open closed open D800h open open open closed