6 O&M
6.1 Routine Maintenance
● Only trained personnel are allowed to perform maintenance tasks. Before
performing operations on devices, wear ESD clothes, ESD gloves, and an ESD
wrist strap. Remove conductive objects such as jewelry and watches to avoid
electric shocks or burns.
● Use insulated tools when maintaining components inside all devices. Only
trained personnel are allowed to perform maintenance.
● Maintain UPSs regularly based on the following requirements. Otherwise, the
UPSs may fail to operate properly and the lifespan may be shortened.
● For details about how to upgrade the software version, visit https://
support.huawei.com/carrier/docview?nid=DOC1100723472 to download the
upgrade guide.
6.1.1 Monthly Maintenance
Table 6-1 Monthly preventive maintenance table
Maintenance Item
Operation Expected Result Troubleshooting
Power indicator Observe the indicator
luminance.
All indicators are
normal.
If the power supply is
normal but an
indicator is o or
generates dim light,
replace the indicator.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 355
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