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REPAIR/REPLACEMENT PROCEDURES
POWER MODULE REPLACEMENT
7 - 4
I-E96-508C
®
2. Grasp the replacement module by its faceplate handle.
3. Align the top and bottom edges of the circuit board with the
guides of its slot in the power mounting unit or module mount-
ing unit.
4. Hold the module by the faceplate handle and slide it into
the slot; push until the rear edges are firmly seated in the
backplane connectors.
5. Firmly press the module handle while using a flathead
screwdriver to push and turn the 2 concentric screws ½-turn
clockwise to lock the module in place.
6. Verify the status LED turns green.
7. Use a flathead screwdriver to turn the 2 concentric screws
½-turn in either direction on the power module being replaced.
8. Grasp the faceplate handle and partially pull out the
module.
9. Allow at least 5 seconds for the line filter capacitors to dis-
charge then remove it completely from power mounting unit or
module mounting unit.
Fuse
Do the steps under
remove the power module from its mounting unit. To replace
the power module fuse:
1. Lay the module on an antistatic mat.
WARNING
Handle the module by surfaces other than the heat sink. The
heat sink may be hot and may cause severe burns.
AVERTISSEMENT
Le module diot être manipulé à l'aide de surfaces autres que le
dissipatour thermique. Ce dernier resque d'être chaud et de
provoquer des brûlures sérieuses.
WARNING
Allow five seconds for the line filter capacitors to discharge
before handling the module after removal. Failure to do so
could result in severe or fatal shock.
AVERTISSEMENT
Aprés avoir retiré le module, laissez les condensateurs de fil-
tres antiparasites se décharger pendant cinq secondes avant
de manipuler celui-ci, afin d'éviter les chocs sérieux et même
mortels.