Component Replacement - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Symptom
off for 0.2s).
The ALM indicator is on.
Table 7-6 Common faults and troubleshooting for the independent deployment AI_DI unit
Symptom
The PWR indicator is off.
The RUN indicator is off.
The RUN indicator is
blinking at short intervals
(on for 0.125s and then off
for 0.125s).
The ALM indicator is on.

7.3 Component Replacement

1.
Issue 06 (2020-04-22)
After replacing components, log in to the WebUI and choose Maintenance >
Parameter Sync to access the parameter synchronization page.
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Possible Cause
control module is
interrupted.
An alarm whose default
severity is major exists.
Possible Cause
The independent
deployment AI_DI unit is
faulty or the power to the
independent deployment
AI_DI unit is abnormal.
The contact between the
independent deployment
AI_DI unit and the
ECC800-Pro is abnormal, or
the independent deployment
AI_DI unit is faulty.
Communication between the
independent deployment
AI_DI unit and the main
control module is
interrupted.
An alarm whose default
severity is major exists.
7 Maintenance
Measure
UIM20A expansion module
is normal, whether the board
is faulty, and whether the
UIM20A expansion module
is added on the ECC800-Pro
WebUI.
Check and clear the alarm.
Measure
Check whether the board is
faulty and whether the cable
connection between the
ECC800-Pro and
independent deployment
AI_DI unit is normal.
Check whether the
independent deployment
AI_DI unit is faulty and
whether the cable
connection between the
ECC800-Pro and
independent deployment
AI_DI unit is normal.
Check whether the cable
connection between the
ECC800-Pro and
independent deployment
AI_DI unit is normal,
whether the independent
deployment AI_DI unit is
faulty, and whether the
independent deployment
AI_DI unit is added on the
ECC800-Pro WebUI.
Check and clear the alarm.
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