Huawei TaiShan Troubleshooting Manual page 30

TaiShan Servers
Troubleshooting
Indicator
PSU
indicator
Issue 12 (2022-08-30)
Applicable Status
Product
Blinking
green at 4
Hz
TaiShan 200 Off
server
(models 1280,
2280, 2280VF,
2280VE, 2180,
2280E, 2480,
5290, 5180,
and 5280)
Steady green The power input
and TaiShan
200 Pro server
(models 2480,
2280, and
Steady
1280)
orange
Blinking
green at 1
Hz
Copyright © Huawei Technologies Co., Ltd.
5 Diagnosing and Rectifying Faults
Description Diagnosis
The PSU is in
deep
hibernation
mode.
The PSU N/A
firmware is
NOTE
being upgraded
online.
There is no Check whether
power supply. the power cable
is connected
properly to the
PSU and
whether the PSU
is normal.
N/A
and output are
normal.
The input is Reseat the PSU
normal, but no and check
power output is whether the
supplied due to fault is rectified.
overheat If the fault
protection, persists, replace
overcurrent the PSU.
protection, short
circuit
protection,
output
overvoltage
protection, or
failures of some
components
(excluding the
situation where
all components
are faulty).
The input is Check whether
normal, the the external
server is in the power supply to
standby state. the rack server is
normal.
The input is
NOTE
overvoltage or
undervoltage.
Do not
disconnect the
power supply or
reseat the PSU.
Do not reseat the
PSU.
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