Huawei E9000 Troubleshooting Manual page 90

Huawei Servers
Troubleshooting
Fault
Sympto
m
The rack
server/
Atlas 800
AI
inference
server
(model
3010)/
Atlas 800
AI
training
server
(model
9010) is
not
powered
on (all
indicator
s are
off).
Issue 20 (2020-09-25)
Handling Procedure
1. Check whether the external
power supply to the rack server
is normal.
● If yes, go to 2.
● If no, resolve this issue.
2. Replace the PSU with a normal
one and check whether the
fault is rectified.
● If yes, no further action is
required.
● If no, go to 3.
3. Replace the mainboard and
PSU backplane and check
whether the fault is rectified.
● If yes, no further action is
required.
● If no, contact Huawei
technical support.
Copyright © Huawei Technologies Co., Ltd.
5 Diagnosing and Rectifying Faults
Quick Recovery Method
Follow the handling procedure
to replace any faulty modules.
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