STORAGE DIMENSIONS
SDC1602A
|
Card Type |
Hard drive controller |
|
Hard Drives supported |
Up to 7 SCSI-1 devices |
|
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
Data Bus |
16-bit ISA |
|
Card Size |
Half-length, full-height |
|
CONNECTIONS | |||
|
Function |
Location |
Function |
Location |
|
50-pin SCSI connector - external |
CN1 |
4-pin connector - drive active LED |
CN4 |
|
50-pin SCSI connector - internal |
CN2 |
SCSI active LED |
CN5 |
|
34-pin cable connector - floppy drive |
CN3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Factory configured - do not alter |
J5/1 |
Open | |
|
Factory configured - do not alter |
J5/2 |
Closed | |
|
Factory configured - do not alter |
J5/3 |
Open | |
|
Factory configured - do not alter |
J5/4 |
Open | |
|
Factory configured - do not alter |
J5/5 |
Closed | |
|
Factory configured - do not alter |
J5/6 |
Closed | |
|
Factory configured - do not alter |
J5/7 |
Open | |
|
Factory configured - do not alter |
J5/8 |
Open | |
|
Factory configured - do not alter (Interrupt selection) |
J6/4 |
Open | |
|
Factory configured - do not alter (Interrupt selection) |
J6/5 |
Closed | |
|
Factory configured - do not alter (DMA selection) |
J6/6 |
Open | |
|
Factory configured - do not alter (DMA selection) |
J6/7 |
Open | |
|
SCSI parity check disabled |
J6/8 |
Open | |
|
SCSI parity check enabled |
J6/8 |
Closed | |
|
Floppy drive interface enabled |
J7/1 |
Closed | |
|
Floppy drive interface disabled |
J7/1 |
Open | |
|
Factory configured - do not alter (DMA 2 or 3 selection) |
J7/2 |
Closed | |
|
Factory configured - do not alter (DMA 2 or 3 selection) |
J7/3 |
Open | |
|
Factory configured - do not alter (DMA 2 or 3 selection) |
J7/4 |
Closed | |
|
Factory configured - do not alter (DMA 2 or 3 selection) |
J7/5 |
Open | |
|
USER CONFIGURABLE SETTINGS (CONT) | |||
|
Function |
Label |
Position | |
|
Floppy drive dual speed enabled |
J7/8 |
Closed | |
|
Floppy drive dual speed disabled |
J7/8 |
Open | |
|
Primary I/O port address 340h enabled |
J9/5 |
Open | |
|
Secondary I/O port address 140h enabled |
J9/5 |
Closed | |
|
Factory configured - do not alter (BIOS address selection) |
J9/6 |
Closed | |
|
Factory configured - do not alter (BIOS address selection) |
J9/7 |
Closed | |
|
SCSI BIOS enabled |
J9/8 |
Closed | |
|
SCSI BIOS disabled |
J9/8 |
Open | |
|
Note:Disable BIOS when SDC1602A is a secondary card in the system. | |||
|
SCSI ID SELECTION | ||||
|
SCSI ID |
J6/1 |
J6/2 |
J6/3 | |
|
7 |
Closed |
Closed |
Closed | |
|
Note:Other settings are unidentified. | ||||
|
DMA CHANNEL SELECTION | |||||||||
|
Channel |
J8/1 |
J8/2 |
J8/3 |
J8/4 |
J8/5 |
J8/6 |
J8/7 |
J8/8 | |
|
0 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Closed | |
|
5 |
Open |
Open |
Closed |
Open |
Open |
Open |
Closed |
Open | |
|
6 |
Open |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
7 |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
FLOPPY DRIVE INTERRUPT SELECTION | |||
|
IRQ |
J7/6 |
J7/7 | |
|
IRQ6 |
Closed |
Open | |
|
IRQ10 |
Open |
Closed | |
|
INTERRUPT SELECTION | |||||
|
IRQ |
J9/1 |
J9/2 |
J9/3 |
J9/4 | |
|
IRQ9 |
Open |
Open |
Open |
Closed | |
|
IRQ10 |
Open |
Open |
Closed |
Open | |
|
IRQ11 |
Open |
Closed |
Open |
Open | |
|
IRQ12 |
Closed |
Open |
Open |
Open | |
|
MISCELLANEOUS TECHNICAL NOTES |
|
Remove terminating resistors when connecting external and internal devices. |