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Chapter 19 Replacing a power supply 257
Installation and Maintenance Guide
Replacing a redundant power supply module
If the green LED for the power supply is not lit, but the power switch on the module is on, it
indicates that the module has failed.
Follow these steps to replace the redundant power supply module.
1 Turn the module switch to OFF.
2 Remove the screw from right-hand tab.
3 Grasp the handle on the module and, at the same time, pull the locking tab on the left of the
module towards the handle of the module.
4 Pull the module straight forward and out of the housing. Refer to Figure 127.
Figure 127 Removing the power module
5 Ensure the switch on the replacement module is off.
6 Insert the replace module into the empty slot in the power supply housing.
You will hear a click when it is seated properly.
7 Secure with a screw in the tab located on the right side of the module.
8 Turn the module switch to the on position.
The LEDs on the power supply are on when the ac power is connected.
Note: It is not necessary to remove power from the BCM1000 or BCM1000e to replace a
redundant power supply module.
Locking tab
Module screw