Accessing Media Gateway Internal Components - Nortel 1000E Maintenance Manual

Procedure 25
Cleaning and replacing the power supply air filter
Step
Note: The power supply can remain powered on during this procedure.
1
2
3
4

Accessing Media Gateway internal components

This procedure describes how to access components in the Media Gateway
and Expander. To remove the front cover for access to terminal components,
follow the steps in
internal components" (page
Procedure 26
Removing the front cover for access to internal components
Step
1
Copyright © 2007, Nortel Networks
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Accessing Media Gateway internal components 133
Action
To remove the power supply air filter, gently unsnap the filter from
the front of the power supply module. If the aluminium frame is
damaged, replace the filter.
To remove the air filter foam, unsnap the frame that contains the filter
foam insert and gently pull the foam insert loose from the frame. If
the foam is damaged, replace the foam insert.
To clean the foam insert, rinse it with clean water under a tap or
carefully vacuum it. After rinsing, allow the foam to dry thoroughly
before reinstalling in the frame.
To reinstall the air filter, replace the foam insert into the aluminium
frame and gently snap the aluminium frame back into the small slots
on the front of the power supply module.
Procedure 26 "Removing the front cover for access to
CAUTION
CAUTION WITH ESDS DEVICES
To avoid card damage from static discharge, wear a properly
connected antistatic wrist strap.
Action
If the front cover lock latches are in their locked position, use a flat
screwdriver to slide the icon away from the latch. See
"Inserting screwdriver in slot" (page
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 01.02 Standard
Release 5.0 20 June 2007
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Figure 17