Replacing An Spd Module - Huawei PDU8000 User Manual

Modular integrated pdc v1.0

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PDU8000 Modular Integrated PDC V1.0

User Manual

Procedure

Step 1 Disconnect the CAN, FE or DB26 communications cables from the MDU.

Step 2 Remove the four screws fixing the MDU using a screwdriver and put them aside for future

use.

Figure 8-13 Removing the MDU

Step 3 Hold the MDU front panel with one hand, and push out the MDU from the fastener on the

front panel with the other hand.

Step 4 Align the new MDU with the mounting holes, snap the bottom of the new MDU into the

fastener on the front panel until you hear a slight click sound, and push the top of the MDU in

place.

Step 5 Secure the new MDU to the front panel using the screws you removed.

Step 6 Connect the CAN, FE or DB26 communications cables to the MDU.

----End

8.4.4 Replacing an SPD Module

Prerequisites

Issue 07 (2019-04-15)



The MDU can be replaced online without disconnecting the power supply.



Back up parameters before the replacement, and set parameters after the replacement.

When removing cables, label the cables with corresponding terminal ports for later connection.

8 Operation and Maintenance

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