UNIDENTIFIED
SUN-5231
| 
 
  | 
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
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 25-pin SCSI Interface connector-external  | 
 CN1  | 
| 
 50-pin SCSI Interface connector-internal  | 
 CN2  | 
| 
 34-pin data cable connector-floppy drives  | 
 CN3  | 
| 
 4-pin connector-drive active LED  | 
 CN4  | 
| 
 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  | |