Huawei NetEngine40E Hardware Description page 764

HUAWEI NetEngine40E Universal ServiceRouter
Hardware Description
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Related Tool
Crosshead screwdriver
Operation Procedure
Step 1: Check the location of the air breaker to be replaced.
Step 2: Make sure that all circuit breakers are switched off.
Step 3: Tear down the plastic panel of the power distribution box using the Crosshead
screwdriver, as shown in (1) and (2) of
Step 4: Remove the air breaker to be replaced, as shown in (3) of
Figure E-15 Tearing down an air breaker
Step 5: Install a new air breaker into the power distribution box, as shown in (1) of
E-16.
Issue 01 (2012-09-30)
Before maintenance, power off the power distribution box and remove all metal ornaments,
such as watches and rings from hands and wrists.
Make sure that the new circuit breakers are switched off before being installed.
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E DPD300-4-12 Power Distribution Box, Dual-Two
Figure E-15.
Inputs
Figure E-15.
Figure
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