Huawei MTS9300A - 4 Maintenance; 4.1 Routine Maintenance

4 Maintenance
4.1 Routine Maintenance
Maintenance personnel perform routine maintenance periodically based on site
requirements. The recommended interval is six months. If any fault is detected,
rectify it in a timely manner. For details about the maintenance and
troubleshooting of lithium batteries, see the corresponding lithium battery
manuals. For details about how to maintain and troubleshoot AC / DC blade
power supplies, see the blade manual.
NO TICE
Do not maintain devices on raining days; otherwise, water may enter and damage
devices.
4.1.1 Cabinet
Table 4-1 Cabinet maintenance
No.
Maintenance Item If... Then...
1 Check whether the
cabinet paint is aking
o or there are
scratches on the
cabinet surface.
The cabinet is
scratched.
Repaint the cabinet.
2 Check whether the
cabinet is rusty or
corroded.
The environment
quality of the
equipment room is
poor.
Evaluate the risk and
improve the
environment of the
equipment room.
3 Check whether the
cabinet door lock is
damaged.
The door lock is rusty
or has been tampered
with.
Replace the door lock.
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual 4 Maintenance
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 42