Huawei FusionModule1000A40 ICT Solution Maintenance Manual page 176

FusionModule1000A40 ICT Solution
Maintenance Guide
Step 3 Disconnect cables from the faulty VESDA batteries.
Step 4 Use a Phillips screwdriver to remove screws on the battery protective panel, and remove the
protective panel.
Step 5 Replace the batteries, and connect battery cables.
Distinguish the positive and negative battery terminals when connecting battery cables.
Figure 4-113 Connecting battery cables
Step 6 Reinstall the battery protective panel.
Figure 4-114 Installing the battery protective panel
Step 7 Check whether the new VESDA batteries are working properly.
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Follow-up Procedure
Dispose of the removed VESDA power box batteries that are confirmed faulty.
Issue 01 (2019-03-05)
Turn on the standby power switch. If the power fault indicator is off, the batteries are working properly.
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4 Parts Replacement
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