ADAPTEC, INC.
AHA-1520B
|
Card Type |
Hard drive controller card |
|
Hard Drives supported |
Up to 7 SCSI devices |
|
Floppy drives supported |
None |
|
Data Bus |
16-bit ISA |
|
Card Size |
Three-quarter length, half-height card |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
4-pin connector - drive active LED |
CN1 |
50-pin SCSI connector - external |
CN3 |
|
50-pin SCSI connector - internal |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Factory configured - do not alter |
SW1/4 |
Unidentified | |
|
BIOS ADDRESS SELECTION | |||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
|
DC000-DFFFFh |
Off |
Off |
Off |
|
D8000-DBFFFh |
On |
Off |
Off |
|
D4000-D7FFFh |
Off |
On |
Off |
|
D0000-D3FFFh |
On |
On |
Off |
|
CC000-CFFFFh |
Off |
Off |
On |
|
C8000-CBFFFh |
On |
Off |
On |
|
Inactive |
Off |
On |
On |
|
BIOS PROM disabled |
On |
On |
On |
|
Note: Do not use the inactive setting in Legacy/Non-Plug and Play systems. If you disable the BIOS PROM, you must run SCSISelect to synchronize the host adapters resource table with your new selection. Synchronization is automatically performed just by entering SCSISelect. | |||