Lucent Technologies Galaxy Power System 4804AP H569-450
Issue 1 June 2000
Maintenance and Replacement 12 - 3
Replacements Procedures
Installing or
Replacing a
Rectifier
Installing or Replacing a Rectifier
Step
Action
1
Locate and turn off the ac service feeding the rectifier.
Note: Do not turn off ac service to the entire system, only to
the rectifier that has failed.
2
Turn the rectifier’s ON/STBY switch to STBY.
Caution
Rear portion of the rectifier that is in operation is HOT
to the touch. Use appropriate precautions.
3
(Steps 3 and 4 for replacement only. For a new installation,
proceed to Step 5.)
Locate the Allen-head bolt in the center of the rectifier
front panel. Using the Allen wrench provided, rotate the
bolt counterclockwise to release the rectifier for removal.
4
Caution
Handle the rectifier with two hands, one hand
supporting the rear of the unit, the other hand on the
front handle.
Grasp the front handle and slide/pull the rectifier from
the shelf assembly. Support the rear of the unit as it
slides from the shelf.
Figure 12-1: Detail of Rectifier Position
Continued on next page.
