Huawei E9000 - Installing Signal Cables

Fault
Sympto
m
Handling Procedure Quick Recovery Method
A PSU is
faulty
(the PSU
has no
power
output
and the
health
indicator
is
blinking
red).
1. Check the PSU indicator and
record any alarms on the
iMana 200 or iBMC WebUI. For
details, see 5.5 Checking
Indicators to Locate Faults.
NOTE
● For E9000 servers, record
alarms on the MM910 WebUI.
2. Check whether an "AC lost"
alarm is generated.
● If yes, check that the power
cable is connected properly
and that the PDU is
supplying power properly.
● If no, go to 3.
3. Replace the PSU with a spare
PSU and check whether the
fault is
rectied.
● If yes, no further action is
required.
● If no, go to 4.
4. Replace the PSU backplane or
replace the mainboard if no
PSU backplane is
congured.
Check whether the fault is
rectied.
● If yes, no further action is
required.
● If no, contact Huawei
technical support.
1. Check whether the current
conguration has sucient
power supplies.
● If yes, services are not
aected.
● If no, contact Huawei
technical support.
2. Replace the faulty PSU with
a spare PSU. Do not install
the faulty PSU into a server
again.
Huawei Servers
Troubleshooting 5 Diagnosing and Rectifying Faults
Issue 20 (2020-09-25) Copyright © Huawei Technologies Co., Ltd. 80