Huawei FusionModule5000 Smart Modular Data Center Maintenance Manual page 38

SmartDC
Maintenance Guide
Item
Check the availability of
the light buttons.
Check the availability of
the electronic cabinet
lock.
Check the availability of
the LAN switch.
Issue 04 (2020-03-25)
Operation
using an authorized
access card.
Turn on and off the aisle
lights.
Observe the indicator on
the electronic cabinet
lock, and test the lock
function by swiping a
card.
Observe the PWR
indicator on the switch.
Observe the SYS
indicator on the switch.
Copyright © Huawei Technologies Co., Ltd.
Standard
opened.
The aisle lights are
working normally.
Normally, after the card
swiping, the indicator
turns green, and the door
can be opened.
The PWR indicator is
steady green.
The SYS indicator is
blinking green.
4 Routine Maintenance
Troubleshooting
opened, change the
access card. If the fault is
rectified using a different
access card, record the
access card information.
If the fault persists using
a different access card,
check the cable
connection. If the cable is
properly connected,
replace the access control
device.
If the lights can be
controlled by AC actuator
instead of the light
buttons, check whether
the cable is properly
connected to the light
buttons one by one. If
not, reconnect the cable.
If so, replace the light
buttons.
If the door cannot be
opened, change the
access card. If the fault is
rectified using a different
access card, record the
access card information.
If the fault persists using
a different access card,
check whether the cable
connection to the
electronic cabinet lock. If
the cable is properly
connected, replace the
electronic cabinet lock.
Take appropriate
measures based on the
PWR indicator status.

Off: The power
supply unit (PSU) is
not detected, or the
board power supply is
abnormal when the
switch is configured
with one PSU.
 Steady red: The
possible causes are as
follows:
Two PSUs configured
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