Alcatel-Lucent OmniAccess 6000, Руководство по установке

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The Power Supply 33
Chapter 5
Removing a Power Supply
Verify you understand the procedure and all precautions.
Before beginning, read the entire procedure. Verify you understand all the
precautions in these steps as well as those on
page 6 .
Verify the power switch on the power supply to be removed is in
the Off (
|
) position.
Unplug the power supply to be removed.
If using the power cord retaining clip, first swing it to the left and free of the
plug. Then remove the plug.
Remove the power supply.
Use a #2 Phillips or cross-head screwdriver to turn the power supply’s captive
fastening screws counter-clockwise until they are loose (they cannot be
completely removed). Firmly grasp the handle of the power supply and
carefully pull the module out of the switch’s power supply slot.
Cover blank slots.
For safety considerations, as well as to promote proper air flow for cooling and
to prevent dust from entering the switch chassis, cover any unoccupied slot
with a blank cover plate.
C
AUTION
— This procedure should be performed by a trained technician.
C
AUTION
— Never insert or remove a power supply while its power
switch is in the On ( | ) position. Verify the power switch is Off (
|
) first.
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