Replacing A Battery For The Dc Power System - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Procedure
Step 1 Switch off the protective miniature circuit breaker (MCB) or fuse.
Step 2 Replace the indicator if no voltage is detected by using a multimeter.
Step 3 Loosen the screw at the rear of the indicator and remove the conducting wire.
Figure 6-7 Removing an indicator
When removing cables, label the cables with corresponding terminal ports for later connection.
Step 4 Remove the retaining ring from the indicator and remove the indicator from the
mounting hole.
Step 5 Install a new indicator on the mounting hole, secure the retaining ring, reconnect
the conducting wire, and switch on the MCB.
----End
Follow-up Procedure
Dispose of the removed indicator that is confirmed faulty.

6.1.3 Replacing a Battery for the DC Power System

Prerequisites
A spare battery of the same model is available and functional.
Impact on the System
None
Preparations
Tools: pallet truck, wrench, protective gloves
Materials: insulation tape, spare battery, copper bar or cable
Issue 03 (2022-12-15)
NO TE
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6 Parts Replacement
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