Huawei FusionModule5000 Maintenance Manual page 13

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
LAN switch
availability
Issue 01 (2016-10-18)
Maintenan Method
ce Interval
Semi-annua Check the
lly power
indicator
(marked
PWR) of
the switch.
Check the
running
indicator
(marked
SYS) of the
switch.
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Expected Exception Handling
Result
The PWR Take corrective measures
indicator is based on the PWR indicator
status:
steady
green.

Off: The power supply unit
The SYS (PSU) is not detected, or
indicator is the board power supply is
blinking abnormal when the switch
green. 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. When
the switch is configured
with two PSUs, the board
or PoE power supply is
abnormal.
Take corrective measures
based on the SYS indicator
status:

Off: The switch is not
running.

Steady green: The switch is
not running properly or is
starting.

Steady orange: The
indicator takes a self-test
during startup.

Steady red: The switch
does not run properly after
being registered, or alarms
indicating that the power
supply, fan, or temperature
is abnormal are generated.
2 Routine Maintenance
7