Huawei TP482000B-N20B1 - Replacing the Button Board

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
7 Parts Replacement
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
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2. Connect the LCD flat cable to the signal sampling board.
3. Reconnect the input power cable to the J98 port on the signal sampling board.
Figure 7-18 Installing an LCD
Step 6 Place the cover on the power distribution monitoring unit, and tighten the screws.
Step 7 Reconnect the cables to the RJ45 ports on the power distribution monitoring unit based on the
recorded information.
Step 8 Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and
ESD gloves.
----End
7.3.3 Replacing the Button Board
Prerequisites

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 button board is intact.