Huawei FusionModule2000 Maintenance Manual page 55

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
LAN switch
availability
Issue 02 (2022-07-30)
Method
Observe the PWR
indicator on the
LAN switch.
Observe the SYS
indicator on the
LAN switch.
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Expected Result
The PWR indicator
is steady green.
The SYS indicators
are blinking green.
3 Routine Maintenance
Troubleshooting
Take corrective
measures based on
the PWR indicator
status:
● If the PWR
indicator is off, the
PSU is not
detected, or the
board power
supply is abnormal
when the LAN
switch is
configured with
one PSU.
● If the PWR
indicator is steady
red:
The two PSUs for
the LAN switch are
installed but not
powered on.
The power supply
is disconnected.
Both the board
power supply and
PoE power supply
are faulty.
● If the PWR
indicator is steady
orange, the PoE
power supply is
abnormal when
the LAN switch is
configured with
one PSU. If the
LAN switch is
configured with
two PSUs, the
board power
supply or PoE
power supply is
abnormal.
Take corrective
measures based on
the SYS indicator
status:
● Off: The LAN
switch is not
operating.
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