Figure 6-5 Replacing a surge protection module
Step 5 Install the new surge protection module.
Step 6 Reinstall the protective panel for the SPD, and switch the SPD circuit breaker to
ON.
Step 7 Check whether there are alarms on the ECC800-Pro. If there is no alarm, the surge
protection module is functional.
----End
6.4.2.2 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.
● Ensure that the main ground cable of the smart module is securely 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 later.
Step 1 Turn o the battery switch, or remove the wiring terminal between the battery
and the faulty UPS.
Step 2 Turn
o the corresponding UPS input and output switches. Use a multimeter to
check whether the UPS input and output terminals and battery terminals are de-
energized.
Step 3 Remove the rear cover from the UPS, and remove the input and output power
cables, battery cable, and signal cable.
Wrap the exposed cable with insulation tape.
FusionModule500 Smart Mini Data Center
User Manual (Philippines, FusionModule500-
SU61A12S) 6 O&M
Issue 02 (2021-06-30) Copyright © Huawei Technologies Co., Ltd. 183
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