GIGA-BYTE TECHNOLOGY, INC. GA-450 Data bus: 32-bit, VL-bus Size: Three/quarter-length, full-height card Hard drive supported: Four IDE (AT) Interface drives Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives supported: [Image] CONNECTIONS Function Location 34-pin control cable connector-floppy drive CN1 40-pin AT Interface (IDE) connector - IDE-0 CN2 40-pin AT Interface (IDE) connector - IDE-1 CN3 4-pin connector-Drive active LED JP101 INTERRUPT REQUEST CONFIGURATION Address JP302/jumper JP302/jumper JP302/jumper JP302/jumper 1 2 3 4 5 closed open open open 12 open closed open open » 14 open open closed open 15 open open open closed BIOS ADDRESS Address JP303/jumper 1 JP303/jumper 2 JP303/jumper 3 C800h open closed open D000h open open closed » D800h open closed closed Disabled open open open USER CONFIGURABLE SETTINGS Function Location Setting » Hard drive port address is JP303/jumper 4 closed 3F6, 3F7, 1F0-1F7h Hard drive port address is JP303/jumper 4 open 376, 377, 170-177h » Floppy drive enabled JP303/jumper 5 closed Floppy drive disabled JP303/jumper 5 open » Normal operation enabled JP303/jumper 6 closed Test mode enabled JP303/jumper 6 open » CPU speed is 50MHz JP303/jumper 7 open CPU speed is 33MHz JP303/jumper 7 closed