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.
138
Procedure
Step 1
Loosen the two bolts on the monitoring board, as shown by (1) in
Step 2
Open the two crowbars on the monitoring board, as shown by (2) in
Step 3
Gently pull out the monitoring board, as shown by (3) in
Figure 8-18
Replacing a monitoring board
The monitoring board with the BOM number 02311GDJ can convert AC into 12 V DC, and can be
installed in all output modules of a cabinet.
The monitoring board with the BOM number 02311GDJ-001 can convert 15 V DC into 12 V DC,
and can be installed in all output modules except output module 1. A
label is
attached to the side of the monitoring board.
Step 4
Install a new monitoring board.
Step 5
Close the two crowbars and tighten the two bolts on the monitoring board in turn.
----End
8.4.7 Replacing an MDU
Prerequisites
Tools: Phillips screwdriver and key to the PDC cabinet door
Materials: new intact MDU
The MDU can be replaced online without disconnecting the power supply.