Digital Equipment VAXstation 3100 Maintenance Manual page 68

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Troubleshooting 47
Figure 2-13 shows the switch settings for the RRD40 compact disc drive
expansion box.
SCSI INTl!RF ... C•
SCSI UNIT NUMBER SWITCH P"CK
l'OWl!R SWITCH
SCSI INTERF ... CE
VOL T"GE SELECTOR
C ... BLE CONNECTORS
MA->COl11·11
Figure 2-13 RRD40 Expansion Box SCSI Address ID Switch Settings
Address ID on RRD40 Expansion Box Switch Settings
SCSI Bus
1 2 3
4
0
Off Off Off Off
1
Off Off On Off
2
Off On Off Off
3
Off On On Off
42
On Off Off Off
5
On Off
On Off
61
On On Off Off
7
On On On Off
1
Reseived address ID for SCSI bus controller
2
Recommended address ID for the RRD40 compact disc drive