Replacing An Mdu - Huawei PDU8000 User Manual

PDU8000 Modular Precision PDC V2.0
User Manual
Figure 8-18 Replacing a 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
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●
Procedure
Step 1 Remove the communications cables from the MDU, as shown in
Step 2 Remove the four screws fixing the MDU and put them aside, as shown in
8-19.
Issue 04 (2021-04-13)
NO TE
● The monitoring board with the BOM number 02311GDJ or 02311GDJ-002 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 be installed only in
output modules except output module 1.
Tools: Phillips screwdriver and key to the PDC cabinet door
Materials: new intact MDU
NO TE
The MDU can be replaced online without disconnecting the power supply.
NO TE
When removing cables, label the cables with corresponding terminal ports for later
connection.
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8 Maintenance Guide
Figure 8-19.
Figure
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