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 |