Huawei FusionModule1000A20 Maintenance Manual page 52

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Check
Item
Issue 03 (2022-12-15)
Description
ALM
indicator
RUN
indicator
Copyright © Huawei Digital Power Technologies Co., Ltd.
Criteria Troubleshooting
Steady on: A fault Clear the alarm by referring to
alarm is raised. the ECC800 documents.
Off: No fault
alarm is raised.
Off: The power Check the power supply.
supply is
Check the power supply. If the
abnormal.
RUN indicator blinks fast, check
Blinking slowly: whether the communications
The registration cable is normal. If not, replace
with the ECC800 the cable.
is successful or
the software runs
properly (the
indicator blinks at
0.5 Hz, on for 1s
and then off for
1s).
Blinking fast: The
communication is
interrupted or the
registration with
the ECC800 fails
(the indicator
blinks at 4 Hz, on
for 0.125s and
then off for
0.125s).
Blinking: The
indicator blinks at
super short
intervals for 0.5s
(blinking at 10
Hz, on for 0.05s
and then off for
0.05s) and then
turns off for 0.5s.
The cycle lasts for
10s.
4 Routine Maintenance
45