J7 Jumper Settings - Digital Equipment 300 Series AXP Reference Manual

Table B–2 (Cont.) J6 Jumper Settings
Jumper Position Description
J6-8 In = Supplies power only to drive terminators.
If J6 pins 7 and 8 are positioned horizontally (lower
part), the drive takes power from the SCSI bus, pin 26.
Jumpers on both pins 7 and 8 can be in at the same time.
Remove all jumpers from location J7 except jumper 4. Failure to
do so could cause dual SCSI address problems.
Table B–3 J7 Jumper Settings
Jumper Position Description
J7-1 SCSI ID (use J5 ID setting)
J7-2 SCSI ID (use J5 ID setting)
J7-3 SCSI ID (use J5 ID setting)
J7-4 Jumper must be installed if no cable is
connected.
J7-5 Used for a connection to a remotely located
LED indicator.
RZ25 Fixed Disk Specifications
Note
B–11