UNIDENTIFIED
AT BUS/FLOPPY DISK CONTROLLER
| |
Data bus: |
16-bit ISA |
Size: |
Three/quarter-length, full-height card |
Hard drive supported: |
Two IDE (AT) interface drives |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function |
Location |
40-pin IDE (AT) interface connector |
J1 |
34-pin control cable connector - floppy drive |
J4 |
4-pin connector - drive active LED |
J6 |
USER CONFIGURABLE SETTINGS | |||
» Function |
Location |
Setting | |
» |
IRQ14 enabled |
J2/pins 2 & 3 |
closed |
XIRQ14 enabled |
J2/pins 1 & 2 |
closed | |
» |
Factory configured - do not alter |
J3 |
N/A |
» |
Factory setting |
J7/pins 2 & 3 |
closed |
Two speed spindle type drive |
J7/pins 1 & 2 |
closed | |
» |
Hard drive enabled |
J8/pins 1 & 2 |
closed |
Hard drive disabled |
J8/pins 2 & 3 |
closed |