FusionModule1000A40 ICT Solution
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
96
4.3.3 Replacing an ECC800 PSU (CT)
Prerequisites
A spare ECC800 PSU of the same model is available and functional.
A PSU is hot-swappable.
Do not touch the terminals in the rear of a removed PSU to avoid electric shocks.
Impact on the System
The ECC800 may be powered off.
Preparations
Tools: insulation gloves
Materials: spare ECC800 PSU
Documents: ECC800 user manual
Skill requirement: extra low voltage (ELV) engineer
Procedure
Step 1
Remove the ECC800 power cable.
Step 2
Push the locking latch in the upper right corner of the ECC800 PSU panel leftwards to open
the lock.
Step 3
Pull out ECC800 PSU from the subrack by the handle.
Step 4
Place a spare ECC800 PSU in the subrack, push the locking latch leftwards to open the lock,
and pull the handle outwards.
Step 5
Gently push the ECC800 PSU into the subrack along guide rails, and push the locking latch
rightwards to secure the handle.