Replacing The Power Distribution Monitoring Unit; Replacing The Signal Sampling Board - Huawei TP482000B Series User Manual

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Figure 7-12 Installing a button board
Step 7 Reconnect the cables to the button board based on the recorded information.
Step 8 Place the SMU cover in position and tighten the screws.
Step 9 Reconnect the cables to the RJ45 ports on the SMU based on the recorded information.
Step 10 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
----End

7.3 Replacing the Power Distribution Monitoring Unit

7.3.1 Replacing the Signal Sampling Board

Prerequisites


Context
To replace the signal sampling board, you do not need to disconnect the AC input to the
power system.
Issue 07 (2020-04-10)
You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, a tool
kit, and the cabinet door key.
The new signal sampling board is intact.
Copyright © Huawei Technologies Co., Ltd.
7 Parts Replacement
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