Rrd40 Voltage Selector, And Scsi Id Switch Positions - DEC MicroVAX 3100 Owner's Manual

Figure 4-9: RRD40 Voltage Selector, and SCSI ID Switch Positions
SCSI 104
~EH~H~~~
1 2 3 4
Up
Location of SCSI Switches
----=----+----"-~===--""""
Bail Lock
-------r-~=_
Power Cord
--------=--------~~~.(,
Voltage Selector
-------=--------~:::...-~---.::!'=_~J
MLO·002325
4.6.2 Verifying the SCSI 10 on the RR040 Expansion Box
The RRD40 expansion box is shipped from the factory with the SCSI
switches set to number 4 (up, down, down). See Figure 4-9
4.6.3 Resetting the SCSI 10 on the Second RR040 Expansion
Box
If you are adding two RRD40 expansion boxes to your configuration,
you must reset the switches on the second RRD40. The second RRD40
expansion box should be set to an open ID (one that is not currently being
used); for example, ID 0 with the switches in the following positions down,
down, down.
To determine available IDs on the SCSI-B bus on a MicroVAX 3100 or
VAXserver 3100 system, enter TEST 50 at the console prompt
(»»,
then press RETURN. Your system configuration appears on the screen.
Expanding Your System 4-11