Item Method Expected Result Troubleshooting
Visual
inspection
Check that the
screws on the
indoor fan are not
loose or distorted.
Tighten loose
screws.
Table 3-4 Monthly maintenance for the management system
Item Method Expected Result Troubleshooting
Function of the
lighting system
Operate light
buttons to
turn on and
o the aisle
lights.
The aisle lights turn
on and o normally.
If the lights cannot
be controlled by the
light buttons but
can be controlled by
the fusion module
actuator, check
whether the cables
to the light buttons
are properly
connected. If the
cables are properly
connected, replace
the light buttons.
Door opening
function of the
access control
system
Use any
eective
methods to
open the
door.
The door can be
opened by using the
access control
device.
Check that the
access control
device and access
actuator are
normal. Check
whether cables are
properly connected
to the magnetic
lock. If not, replace
the magnetic lock.
VCN indicator Observe the
VCN
indicator.
The VCN indicator is
steady green.
For details, see the
VCN related
documents.
FusionModule2000 Smart Modular Data Center
Maintenance Guide (Fusion Module Actuator) 3 Routine Maintenance
Issue 01 (2020-12-25) Copyright © Huawei Technologies Co., Ltd. 26