UNIDENTIFIED
SUN-5231
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Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
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CONNECTIONS | |
|
Function |
Location |
|
25-pin SCSI Interface connector-external |
CN1 |
|
50-pin SCSI Interface connector-internal |
CN2 |
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34-pin data cable connector-floppy drives |
CN3 |
|
4-pin connector-drive active LED |
CN4 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Floppy drive port address is 3F0-3F7h |
JP1 |
open |
|
Floppy drive port address is 370-377h |
JP1 |
closed | |
| » |
Floppy drive enabled |
JP2 |
open |
|
Floppy drive disabled |
JP2 |
closed | |
| » |
Interrupt Request is IRQ3 |
JP3 |
pins 1 & 2 closed |
|
Interrupt Request is IRQ5 |
JP3 |
pins 2 & 3 closed | |
| » |
Zero Wait State enabled |
JP4 |
open |
|
Zero wait State disabled |
JP4 |
closed | |
|
BIOS ADDRESS | |||
|
Address |
JP5/pins 1 & 2 |
JP5/pins 3 & 4 | |
| » |
CA00h |
open |
open |
|
C800h |
closed |
open | |
|
CE00h |
open |
closed | |
|
DE00h |
closed |
closed | |
