FusionModule1000A40 ICT Solution
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-03-05)
Copyright © Huawei Technologies Co., Ltd.
48
Device
Component Name
Reference Document
Power distribution
monitoring unit (including
the sampling board, LCD,
keypad, and transfer board)
V300R002 User Manual
AC SPD
Circuit breaker
Fuse
4.1.2 Replacing a Cabinet rPDU
Prerequisites
A spare rPDU of the same model is available and functional.
Locate the faulty rPDU based on the alarm information on the monitoring software terminal.
Check that the standby power supply to the rPDU is available.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, protective gloves, step ladder
Material: spare rPDU
Documents: none
Skill requirement: electrician's work permit
Procedure
Step 1
Switch off the circuit breaker of the faulty rPDU in the PDC.
Step 2
Remove all power connectors from the rPDU.
Step 3
Remove the baffle plate from the top of the cabinet using a Phillips screwdriver.
Step 4
Remove the rPDU power cable on the top of the cabinet.
Step 5
Loosen the screws from the support of the rPDU at the upper and lower sides of the front
panel using a Phillips screwdriver until the rPDU can be taken out, as shown in Figure 4-1.