Huawei ECC800-Pro - Component Replacement; Replacing an ECC800-Pro Main Control Module

Symptom Possible Cause Measure
The RUN indicator is
blinking at short
intervals (on for 0.125s
and then o for 0.125s).
Communication between
the independent
deployment AI_DI unit
and the main control
module is interrupted.
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.
The ALM indicator is on. An alarm whose default
severity is major exists.
Check and clear the
alarm.
7.3 Component Replacement
1. After replacing components, log in to the WebUI and choose Maintenance >
Parameter Sync to access the parameter synchronization page.
2. Click Device type and select the component type from the drop-down list.
3. Select the failure device in Source Device, select the reserved device in Target
Device, and click Submit to synchronize the
conguration parameters of the
failure device to the reserved device.
4. On the Monitoring > System > ECC800 > Controls tab page, select Delete
device with communication failure and click Submit, add the reserved
device to the smart module view.
7.3.1 Replacing an ECC800-Pro Main Control Module
Prerequisites
NO TICE
● The ECC800-Pro main control module is hot-swappable.
● Before disconnecting cables from the ECC800-Pro main control module, label
the cables based on the corresponding ports.
● Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, labels, marker
● Materials: a new undamaged and undeformed ECC800-Pro main control
module of the appropriate model
Procedure
Step 1 Use the Back Up Current Settings function to record the ECC800-Pro
conguration information or manually record the information.
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 7 Maintenance
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 249