FusionModule800 Smart Small Data Center
Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 5-11 Replacing an indicator
Step 5 Remove the retaining ring from the indicator and remove the indicator from the mounting
hole.
Step 6 Put a new indicator into the mounting hole, secure the retaining ring, and connect the cables.
Step 7 Reinstall the fuse to reconnect the circuit.
Step 8 Verify that the indicator lights up properly.
Step 9 Reinstall the protective panel.
----End
5.2.4 Replacing a UPS2000-G
Prerequisites
Tools: electroprobe, insulation gloves, Phillips screwdriver, multimeter.
Materials: A spare UPS of the same model is available and functional.
The UPS is damaged or faulty and cannot work.
Scenario with One UPS
Step 1 Ensure that the TN system is reliably grounded, and that the main ground cable of the Smart
Module is reliably connected.
After removing cables, wrap exposed terminals with insulation tape and do not block cable
labels. If cable labels are blocked, cables may be connected incorrectly.
Step 2 Turn off the battery switch, or remove the wiring terminal between the battery pack and the
faulty UPS.
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