 |
 |
Articles / TULARC / PC info / Hard Disk/Floppy Controller / A-B / |  |
|
|
||||
|
|
|||
|
|
|||
|
||||
|
|
||||
|
   |
|
||
|
AHA-1740A, AHA-1742A Hard Disk/Floppy Controller Settings and Configuration |
|
||
|
||||
|
|
|
||
|
||||
|
|
|
|
||
|
||
|
|
|
|
||
|
|
||
|
||
|
|
|
|
||
|
||
ADAPTEC, INC.
AHA-1740A, AHA-1742A
|
Data bus: |
32-bit, EISA |
|
Size: |
Full-length, full-height card |
|
Hard drive supported: |
Up to seven SCSI devices |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
50-pinSCSI connector - external |
CN1 |
|
50-pinSCSI connector - internal |
CN2 |
|
34-pin control cable connector - floppy drive |
CN3 |
|
4-pin connector - drive active LED |
CN4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
» |
Floppy drive enabled |
J6/jumper 1 |
closed |
|
|
Floppy drive disabled |
J6/jumper 1 |
open |
|
» |
Floppy drive port address is 3F0-3F7h |
J6/jumper 2 |
open |
|
|
Floppy drive port address is 370-377h |
J6/jumper 2 |
closed |
|
|
|
|
 |
|