GA-450 Hard Disk/Floppy Controller Settings and Configuration
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 supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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 1 | JP302/jumper 2 | JP302/jumper 3 | JP302/jumper 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 3F6, 3F7, 1F0-1F7h | JP303/jumper 4 | closed |
Hard drive port address is 376, 377, 170-177h | JP303/jumper 4 | open | |
| » | 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 | |
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