PDU8000 Modular Precision PDC V2.0
User Manual
8 Maintenance Guide
Issue 03 (2018-01-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
127
Procedure
Step 1
Open the PDC rear door, push out the fuse terminal block, and remove the fuse of the
indicator to open the circuit. For details about the fuse position and how to remove it, see
Step 2
Open the PDC front door, and open the indicator protection panel.
Figure 8-4
Opening the indicator protection panel
Step 3
Loosen the screw at the back of the indicator using a Phillips screwdriver, and remove the
cables, as shown in
When removing cables, label the cables with corresponding terminal ports for later connection.
Figure 8-5
Replacing an Indicator
Step 4
Remove the retaining ring from the indicator and remove the indicator from the mounting
hole.