Installing A Redundant Power Supply Module - Compaq Netelligent 3512 User Manual

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3-8 Installing the Repeater
Installing a Redundant Power Supply
Module
The repeater comes with a pre-installed, 90-watt power supply module (PWR
A). You can install an optional redundant power supply module (PWR B) for
backup power. Contact your reseller for information about ordering an
additional power supply module (Part No. 267322-001).
Follow these steps to install a redundant power supply module.
NOTE: You can install the redundant power supply module while the main power
supply module is powered on.
1. Remove the two screws from the PWR B cover plate and remove the
2. Carefully insert the power supply module into the opening until its
3. Secure the power supply by tightening its two spring screws.
PWR A
Figure 3-9. Inserting a Redundant Power supply
4. Plug the power cord into the power cord connector on the new power
5. Insert the power cord's three-pronged plug into a non-switched, grounded
plate. Be sure you keep the cover plate and screws in case you need
them for future use.
10-pin connector engages with the internal power connector and the face
of the module is flush with the repeater's back panel.
supply module.
power source.
PWR B
Redundant Power Supply Module
Spring Screws
UP
DOWN