Huawei FusionModule5000 Maintenance Guide

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
4 Troubleshooting
Issue 01 (2019-03-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
98
No.
Symptom
Possible Cause
Measure
(yellow) is blinking.
failure
in the rear of the
faulty PSU.
2. If the fault persists,
replace the ECC800
subrack.
Monitoring module
communication failure
4
The Alarm indicator
(red) is steady on.
Output overvoltage
protection

If a single PSU is
locked out,
disconnect the AC
input from the PSU,
and then power on
the PSU again after
the indicator turns
off. If the fault
persists, replace the
PSU.

If multiple PSUs are
locked out, remove
all PSUs and
reinstall them one by
one to locate the
faulty ones. Then
replace faulty PSUs.
No output due to a PSU
fault
Replace the faulty PSU.
Table 4-4 Common faults and troubleshooting for the monitoring module
No.
Symptom
Possible Cause
Measure
1
The Run indicator (green)
is off.
There is no AC input.
If the green indicators on
PSUs are steady on, the
power input to the system
is normal. Otherwise,
rectify power grid faults.
The monitoring module is
faulty or not securely
installed.
Reinstall the monitoring
module. If the fault
persists, replace the
monitoring module.
2
The Run indicator (green)
is blinking at 4 Hz.
The monitoring module
does not register with the
NetEco.
Register the monitoring
module with the NetEco.
3
RJ45 power output
indicators turn off
(involved ports:
AI/DI1–AI/DI6,
COM1–COM4, and
DO1–DO2).
The corresponding power
ports have no output.
Energize corresponding
power ports over the
WebUI or network
management system.
The corresponding power
Check whether the
connected load is

Huawei FusionModule5000 Specifications

General

Brand	Huawei
Model	FusionModule5000
Category	Wireless Router
Language	English