Indicator Status Meaning Diagnosis
O The fan module
has no power
supply.
Check whether
the fan module is
installed properly.
Memory riser
button/status
indicator
Steady green The memory riser
is operating
properly.
N/A
Blinking green The memory riser
is in the
intermediate state
of hot swap.
Blinking red (once
every second)
The memory riser
is not operating
properly.
View the iBMC
event alarm logs
to check whether
the memory riser
is faulty.
Blinking red (ve
times every
second)
The memory riser
is not installed
properly.
Check whether
the memory riser
is installed
properly.
O The memory riser
is o.
Memory riser
ATTN indicator
Steady yellow The hot insertion
or removal
operation has
failed.
Check whether
services can be
migrated or
stopped. After
services are
stopped, power
o and then
power on the
server.
● If the indicator
is
o, attempt
to hot-swap
the memory
riser again. If
hot swap fails
again, replace
the memory
riser and
DIMMs on it.
● If the indicator
is steady
yellow, replace
the memory
riser and
DIMMs on it.
Huawei Servers
Troubleshooting 5 Diagnosing and Rectifying Faults
Issue 20 (2020-09-25) Copyright © Huawei Technologies Co., Ltd. 64
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