Replacing An Ecc800 Psu (It) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
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Impact on the System
None
Preparations
Tools: ESD wrist strap, ESD gloves, Phillips screwdriver, label, marker
Material: spare ECC800 main control module
Documents: ECC800 user manual
Skill requirement: extra low voltage (ELV) engineer
Procedure
Step 1 Use the Back Up Current Settings function to record the ECC800 configuration information
or manually record the information.
Step 2 Label each cable and antenna based on the corresponding ports on the ECC800 main control
module.
Step 3 Remove the cables and antenna from the ECC800 main control module.
Step 4 Remove the old ECC800 main control module which is hot-swappable.
Step 5 (Optional) Remove the SIM card from the corresponding slot on the side of the old ECC800
main control module.
Step 6 (Optional) Install the removed SIM card in the corresponding slot of the new ECC800 main
control module.
Step 7 Install the new ECC800 main control module in the ECC800 subrack.
Step 8 Connect the communications cables and antenna to the ECC800 main control module.
----End
Follow-up Procedure
Dispose of the removed ECC800 main control module that is confirmed faulty.

4.3.2 Replacing an ECC800 PSU (IT)

Prerequisites
A spare ECC800 PSU of the same model is available and functional.
Issue 01 (2019-03-05)
The ECC800 main control module is hot-swappable.
Before disconnecting cables from the ECC800 main control module, label the cables based
on the corresponding ports.
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4 Parts Replacement
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