Huawei FusionModule 1000B Maintenance Manual page 150

Air-cooled it solution
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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Figure 6-58 Connecting battery cables
Distinguish the positive and negative battery terminals when connecting battery cables.
Step 6 Use a Phillips screwdriver to secure the battery fixing plate.
Figure 6-59 Securing the fixing plate
Step 7 Switch on the standby power supply to the fire alarm control panel.
Step 8 Check that the new batteries are working properly.
----End
Follow-up Procedure
Dispose of the removed fire alarm control panel batteries that are confirmed faulty.
Issue 02 (2017-01-10)
If the BATTERY FAULT indicator on the fire alarm control panel is off, the new batteries are working
properly.
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6 Parts Replacement
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