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Chapter 7 Installing, Removing, and Replacing
Adding, Removing, and Replacing Power Supplies
Scalar i500 User’s Guide
283
6
Remove the power supply by gripping the power supply handle and
pulling it toward you.
7
Install a cover plate over the vacant power supply slot.
Removing and Replacing
a Power Supply
7
These instructions explain how to remove a power supply and replace it
with a new one. You may need to replace a power supply if there are
problems with one that is currently in use.
If the library has a redundant power supply, you can replace the power
supply without powering off the library. If the library has only one power
supply, you must power off the library before performing this procedure.
Required tools:
None
1
Save the library configuration (see
Saving the Library Configuration
on page 329).
2
If the library does not use a second (redundant) power supply, power
off the library.
3
Access the back of the library, and locate the power supply that you
want to replace.
4
Turn off the power supply’s power, using the switch on the rear of
the power supply.
5
Disconnect the power supply’s power cord.
6
Loosen the power supply’s thumbscrews.
7
Remove the power supply by gripping the power supply handle and
pulling it toward you.
8
Insert the new power supply into the vacant power supply slot.
When inserting the power supply, make sure that you insert it
correctly with its on/off switch located at the bottom of the supply,
below the handle. The power supply must be level to slide in
smoothly.
9
Tighten the power supply’s thumbscrews to secure the power supply
to the library module.
10
Reconnect the power supply’s power cord.
11
Turn on the power supply’s power.
12
Check the status of the power supply’s LEDs. The top green LED and
the blue LED should be solidly lit.