Power Distribution System Maintenance - Huawei FusionModule5000 Maintenance Manual

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Mainten
ance
Item
Capacity
Test
Battery
connectio
n

2.3.2.3 Power Distribution System Maintenance

O&M Personnel Skill Requirements
O&M personnel must be qualified power distribution system engineers who are familiar with
the data center power supply and distribution system configurations and the operations for
each core component.
Power Distribution System Routine Maintenance
Table 2-10 Power distribution system routine maintenance
Maintenance
Item
Issue 01 (2019-03-05)
Maintenance Period
Annually
Annually
Maint Operation
enance
Interv
al
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Standard
When the UPS is
backed up, discharge a
battery to the
undervoltage alarm
threshold, to refresh the
capacity of the battery.
1. When battery strings
are powered off,
check the reliability
of each connection
point from positive
terminals to negative
terminals. All points
are connected
reliably.
2. Use a torque wrench
to check the
tightening torque for
each battery screw.
The torque meets the
requirements of the
battery
manufacturer. After
checking that the
battery screws meet
the requirements,
mark the screws for
later check.
Expected
Result
2 Routine Maintenance
Troubleshooting
technical support.
1. Locate the cause
when an exception is
identified.
2. If the fault persists,
contact Huawei
technical support.
1. Rectify any
abnormal
connection.
2. If the fault persists,
contact Huawei
technical support.
Troubleshooti
ng
19