SCIENTIFIC MICRO SYSTEMS, INC.
OMTI 5100 (REV. N)
| 
 
  | |
| 
 Data bus:  | 
 50-pin SCSI interface  | 
| 
 Size:  | 
 5.75" x 7.85"  | 
| 
 Hard drive supported:  | 
 Up to two ST506/412 MFM drives  | 
| 
 Floppy drives supported:  | 
 None  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 50-pin SCSI interface  | 
 J1  | 
| 
 34-pin MFM disk control connector  | 
 J2  | 
| 
 20-pin data cable connector  | 
 J3  | 
| 
 20-pin data cable connector  | 
 J4  | 
| 
 DC power connector  | 
 J10  | 
| 
 SCSI ADDRESS  | |||||||||
| 
 SCSI ID  | 
 W0/0  | 
 W0/1  | 
 W0/2  | 
 W0/3  | 
 W0/4  | 
 W0/5  | 
 W0/6  | 
 W0/7  | |
| » | 
 0  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
| » | 
 1  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
| » | 
 2  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
| » | 
 3  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
 open  | 
| » | 
 4  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
 open  | 
| » | 
 5  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
 open  | 
| » | 
 6  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
 open  | 
| » | 
 7  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 open  | 
 closed  | 
| 
 SECTOR CONFIGURATION  | ||||
| 
 Bytes/Sector  | 
 Sector/Track  | 
 W3  | 
 W4  | |
| » | 
 256  | 
 32  | 
 closed  | 
 open  | 
| » | 
 512  | 
 17  | 
 open  | 
 closed  | 
| 
 512  | 
 18  | 
 open  | 
 open  | |
| » | 
 1024  | 
 9  | 
 closed  | 
 closed  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 SCSI parity enabled  | 
 W1/pins 1 & 2  | 
 closed  | 
| » | 
 SCSI parity disabled  | 
 W1/pins 2 & 3  | 
 closed  | 
| » | 
 Factory configured - do not alter  | 
 W5  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 J6  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 W7  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 W8  | 
 N/A  |