Huawei FusionModule800 User Manual

Step 5 Loosen the screws on the panel and remove the ESM.
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Installing a New ESM
Step 1 Install the new ESM and tighten the screws.
Step 2 Hold down the MANUAL ON/OFF button for 15s for the ESM to enter the
maintenance mode. In this mode, all indicators blink, the ESM board is activated,
but the ESM is not charged or discharged.
Step 3 Connect the cables to the new ESM based on the cable labels.
Step 4 Switch the BAT– battery circuit breaker in the power system to ON or reinstall the
battery fuse using a fuse extracting unit.
Step 5 Hold down the MANUAL ON/OFF button for 15s for the battery to exit the
maintenance mode. The ESM is automatically activated and connects to the power
system.
Step 6 Remove the protective gloves and pack up all tools.
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Follow-up Procedure
● Put the removed component into the ESD box or bag and then place the ESD
box or bag into the carton box with foams or the bag of the new component.
● Fill in the fault card with the information about the removed component.
● Contact your local Huawei
oce to handle the faulty component.
6.4.2.6 Replacing the Monitoring Board from the ATS Subrack
Prerequisites
● Tools: insulation gloves, Phillips screwdriver
● Materials: A spare monitoring of the same model is available and functional.
● The monitoring board is damaged or faulty.
Procedure
1. Remove the faulty monitoring board.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 410

Huawei FusionModule800 Specifications

General

Brand	Huawei
Model	FusionModule800
Category	Storage
Language	English