Huawei FusionModule2000 V500R003C10 Maintenance Manual page 41

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
Check the
availability of
the electronic
cabinet lock.
LAN switch
availability
Issue 04 (2020-01-03)
Operation
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
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.
3 Routine Maintenance
Troubleshooting
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 on the
switch are detected,
but the circuit
breaker is off.
The power supply is
disconnected.
Both the board and
power over Ethernet
(PoE) power supplies
are faulty.

Steady orange: When
the switch is
configured with one
PSU, the PoE power
supply is abnormal.
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