ADAPTEC, INC.
AHA-2842A
|
Card Type |
Hard drive controller card |
|
Hard Drives supported |
Up to 7 SCSI devices |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
Data Bus |
32-bit VESA Local Bus |
|
Card Size |
Full-length, full-height card |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
4-pin LED connector |
J1 |
50-pin SCSI connector - internal |
J3 |
|
34-pin Floppy drive connector |
J2 |
50-pin SCSI connector - external |
J4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Write-back enabled |
J5 |
Closed | |
|
Write-back disabled |
J5 |
Open | |
|
Floppy controller enabled |
S1/5 |
Off | |
|
Floppy controller disabled |
S1/5 |
On | |
|
Host adapter BIOS enabled |
S1/8 |
Off | |
|
Host adapter BIOS disabled |
S1/8 |
On | |
|
I/O ADDRESS SELECTION | |||||
|
Address |
S1/1 |
S1/2 |
S1/3 |
S1/4 | |
|
1C00h |
Off |
Off |
Off |
Off | |
|
2C00h |
On |
Off |
Off |
Off | |
|
3C00h |
Off |
On |
Off |
Off | |
|
4C00h |
On |
On |
Off |
Off | |
|
5C00h |
Off |
Off |
On |
Off | |
|
6C00h |
On |
Off |
On |
Off | |
|
7C00h |
Off |
On |
On |
Off | |
|
8C00h |
On |
On |
On |
Off | |
|
9C00h |
Off |
Off |
Off |
On | |
|
AC00h |
On |
Off |
Off |
On | |
|
BC00h |
Off |
On |
Off |
On | |
|
CC00h |
On |
On |
Off |
On | |
|
DC00h |
Off |
Off |
On |
On | |
|
EC00h |
On |
Off |
On |
On | |
|
FC00h |
Off |
On |
On |
On | |
|
Reserved |
On |
On |
On |
On | |
|
BIOS ADDRESS SELECTION | |||
|
Address |
S1/6 |
S1/7 | |
|
C8000h |
On |
Off | |
|
D0000h |
Off |
On | |
|
D8000h |
Off |
Off | |
|
E0000h |
On |
On | |