Replacing The Transformer Fan Fuse - Huawei FusionModule500 User Manual

FusionModule500 Smart Mini Data Center
User Manual (ECC800e)
Wrap the exposed cable with insulation tape.
Step 6 Unscrew the UPS front cover and pull out the UPS.
Step 7 Install the new UPS and screw it to the cabinet.
Step 8 Connect the input power cable, output power cable, and signal cables to the UPS in sequence.
Check whether the cable labels are consistent with the silk screens on the UPS, and whether
all cables are connected.
Do not connect the manual bypass switch (MBS) signal cable to the UPS rear at present.
Step 9 Connect the input power cable, output power cable, and signal cables to the UPS in sequence.
Check whether the cable labels are consistent with the silk screens on the UPS, and whether
all cables are connected.
Step 10 Install the protective cover and connect the MBS signal cable to the UPS rear.
Step 11 Check whether the UPS generates abnormal alarms. If there are alarms, clear them and start
the UPS.
Step 12 Close the battery switch.
----End

4.5.2.4 Replacing the Transformer Fan Fuse

Prerequisites



Procedure
Step 1 Remove the old fan fuse.
Issue 07 (2019-12-20)
Tools: electroprobe, insulation gloves, flat-head screwdriver, multimeter
Materials: a functional spare fan fuse of the same model
The transformer fan fails to operate.
Copyright © Huawei Technologies Co., Ltd.
4 Maintenance
171