Huawei E9000 - Removing Components

Indicator Status Meaning Diagnosis
Steady red The PSU is not
functioning
correctly.
1. Check whether
the PSU is
functioning
correctly.
2. If the PSU is
functioning
correctly, check
whether the
external power
supply to the
PSU is
functioning
correctly.
O The PSU has no
power input or is
faulty.
Check whether
the power cable is
connected
properly.
PSU operating
status indicator
(500 W/900 W/
1500 W)
Steady green The PSU is
operating
properly.
N/A
Blinking green
(once every
second)
● The power
supply is
normal.
● The input is
overvoltage or
undervoltage.
NOTE
Do not reseat a
PSU.
Check whether
the external
power supply to
the PSU is
functioning
correctly.
Blinking green
(four times every
second)
The PSU is being
upgraded online.
N/A
Steady orange The input is
normal, but no
power output is
supplied due to
overheat
protection,
overcurrent
protection, short
circuit protection,
output
overvoltage
protection, or
some component
failures.
Reseat the PSU
and check
whether the fault
is rectied. If the
fault persists,
replace the PSU.
Huawei Servers
Troubleshooting 5 Diagnosing and Rectifying Faults
Issue 20 (2020-09-25) Copyright © Huawei Technologies Co., Ltd. 49