DEC VAXstation 3100 Owner's Manual page 70

4.7.1 Verifying the Voltage Seiector Position on ttie
RRD40
Turn the RRD40 compact disc expansion box so that the back is
facing you. Note that the expansion box has a voltage selector
that can be set to one of two voltages (llOV or 220V). Check that
the voltage selector is set to the correct voltage for your power
requirements. Figure 4-10 shows you the location of the voltage
selector.
Figure 4r-10 RRD40 Expansion Box Voltage Selector and
Factory SCSI ID Switch Positions
SCSI ID 4
Up Down Down Down
Location of SCSI Switches
Bail Lock
Power Cord
Voltage Selector
MLO-002325
4.7.2 Verifying ttie SCSI ID on ttie RRD40
The RRD40 compact disc expansion box and the internal RRD40
compact disc drive in the Model 48 are shipped fix)m the factory
with the SCSI switches set to ID 4 (up, down, down, down). See
Figure 4—10.
Adding and Using Expansion Boxes 4^15