Troubleshooting power units
Issue 4 May 2002
5-13555-233-123
Replacing a 631AR or 631BR AC power unit
To replace either power unit use the following procedures and Figure 5-1.
Figure 5-1. 631AR or 631BR AC Power Unit
1. Set the power switch to OFF, and unplug the power cord.
2. Move the locking slide on the power unit all the way to the left and unlatch
the locking lever.
3. Remove the power unit from the carrier.
STATUS
LOCKING
LEVER
LOCKING
SLIDE
POWER
CORD
OUTLET
LED
ON
OFF
CIRCUIT
BREAKER
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