ATTO TECHNOLOGY, INC.
SILICONEXPRESS II
| 
 Data bus:  | 
 32-bit, NuBus  | 
| 
 Size:  | 
 Full-length, full-height card  | 
| 
 Hard drive supported:  | 
 Up to seven SCSI devices  | 
| 
 Floppy drives supported:  | 
 None  | 

| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 25-pin SCSI-2 connector - external  | 
 CN1  | 
| 
 50-pin SCSI-2 connector - internal  | 
 J1  | 
| 
 SCSI BUS ID  | ||||
| 
 ID  | 
 J2/jumper 1  | 
 J2/Jumper 2  | 
 J2/Jumper 3  | |
| 
 »  | 
 7  | 
 closed  | 
 closed  | 
 closed  | 
| 
 »  | 
 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  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| 
 »  | 
 TRMPWR supplied by SiliconExpress II to SCSI bus  | 
 F  | 
 installed  | 
| 
 »  | 
 TRMPWR disabled  | 
 F  | 
 removed  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 4  | 
 open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 5  | 
 open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 6  | 
 open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 7  | 
 open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 8  | 
 N/A  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 9  | 
 N/A  | 
| 
 »  | 
 Factory configured - do not alter  | 
 J2/jumper 10  | 
 N/A  | 
| 
 »  | 
 Only external SCSI drive(s) attached  | 
 RN4 & RN5  | 
 installed  | 
| 
 »  | 
 Only internal SCSI drive(s) attached  | 
 RN4 & RN5  | 
 installed  | 
| 
 »  | 
 External & internal SCSI drive(s) attached  | 
 RN4 & RN5  | 
 removed  |