ADAPTEC
ACB-5500
| 
 
  | |
| 
 Data bus:  | 
 None (SCSI to ST506 interface)  | 
| 
 Size:  | 
 Drive card  | 
| 
 Hard drives supported:  | 
 SCSI to four RLL ST506 drives  | 
| 
 Floppy drives supported:  | 
 None  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 34-pin control cable connector-hard drive(s)  | 
 CN1  | 
| 
 20-pin data cable connector-drive 0  | 
 J2  | 
| 
 20-pin data cable connector-drive 1  | 
 J3  | 
| 
 20-pin data cable connector-drive 2  | 
 J4  | 
| 
 20-pin data cable connector-drive 3  | 
 J5  | 
| 
 4-pin connector-DC power  | 
 J7  | 
| 
 50-pin SCSI connector-to host adapter  | 
 J8  | 
| 
 USER CONFIGURABLE JUMPERS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 SCSI bus reset is "hard"  | 
 J6/jumper 1  | 
 closed  | 
| 
 SCSI bus reset is "soft"  | 
 J6/jumper 1  | 
 open  | |
| » | 
 Factory configured - do not alter  | 
 J6/jumper 2  | 
 open  | 
| » | 
 LUN 0 is a hard-sectored drive  | 
 J6/jumper 3  | 
 closed  | 
| 
 LUN 0 is not a hard-sectored drive  | 
 J6/jumper 3  | 
 open  | |
| » | 
 LUN 1 is a hard-sectored drive  | 
 J6/jumper 4  | 
 closed  | 
| 
 LUN 1 is not a hard-sectored drive  | 
 J6/jumper 4  | 
 open  | |
| » | 
 Factory configured - do not alter  | 
 J6/jumper 5  | 
 open  | 
| » | 
 Self-diagnostics enabled  | 
 J6/jumper 6  | 
 closed  | 
| 
 Normal operation  | 
 J6/jumper 6  | 
 open  | |
| » | 
 SCSI parity check enabled  | 
 J6/jumper 7  | 
 closed  | 
| 
 SCSI parity check disabled  | 
 J6/jumper 7  | 
 open  | |
| 
 SCSI ADDRESS  | ||||
| 
 SCSI ID  | 
 J6/jumper 8  | 
 J6/jumper 9  | 
 J6/jumper 10  | |
| 
 0  | 
 open  | 
 open  | 
 open  | |
| 
 1  | 
 open  | 
 open  | 
 closed  | |
| 
 2  | 
 open  | 
 closed  | 
 open  | |
| 
 3  | 
 open  | 
 closed  | 
 closed  | |
| 
 4  | 
 closed  | 
 open  | 
 open  | |
| 
 5  | 
 closed  | 
 open  | 
 closed  | |
| 
 6  | 
 closed  | 
 closed  | 
 open  | |
| » | 
 7  | 
 closed  | 
 closed  | 
 closed  |