UNIDENTIFIED
HD/FD CONTROLLER
Card Type |
Hard drive controller card |
Hard Drives supported |
Two ST-506/412(MFM) drives |
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus |
16-bit ISA |
Card Size |
Half-length, half-height card |
CONNECTIONS | |||
Function |
Location |
Function |
Location |
34-pin control cable connector - hard drive |
J1 |
34-pin cable connector - floppy drive |
J4 |
20-pin data cable connector - drive 1 |
J2 |
Unidentified |
J5 |
20-pin data cable connector - drive 2 |
J3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - (DACK2 enabled) |
W5 |
Closed |
» |
Hard drive I/O address is 1FXh |
W6 |
Open |
Hard drive I/O address is 17Xh |
W6 |
Closed | |
» |
Floppy drive I/O address is 3FXh |
W9 |
Open |
Floppy drive I/O address is 37Xh |
W9 |
Closed | |
» |
Floppy drive interface enabled |
W10 |
Open |
Floppy drive interface disabled |
W10 |
Closed | |
» |
Hard drive interface enabled |
W11 |
Open |
Hard drive interface disabled |
W11 |
Closed |