Huawei Telecom Power TP48200A-DT19C2 User Manual

TP48200A-DT19C1, TP48200A-DT19C2,
TP48200A-HT19C1 and TP48200A-HT19C2 Telecom
Power
User Manual
4 Maintenance
Issue 03 (2019-11-15)
Copyright © Huawei Technologies Co., Ltd.
62

The SMU cannot monitor AC or DC power distribution when communications cables are
intact and AC and DC power distribution is normal.

Parameters cannot be set or running information cannot be viewed on the SMU.
4.4 Replacing Components

Performing maintenance or replacing components may interrupt power to the loads if
battery reserve is insufficient. Ensure that the switches for primary loads are in the ON
position and do not turn off the battery switch and the AC input switch at the same time.

Obtain prior written consent from the customer if load disconnection is required.

Do not perform maintenance on rainy days. Otherwise, rain water can enter the system and
damage devices and components.
4.4.1 Replacing a Rectifier
Prerequisites

Protective gloves and the cabinet door key are available.

The new rectifier is intact.
To prevent burns, exercise caution when removing a rectifier because the rectifier may be hot
as a result of continuous operation.
Procedure
Step 1 Wear protective gloves.
Step 2 Push the locking latch on the right side of the panel towards the left.
Step 3 Gently draw the handle outwards, and then remove the rectifier from the subrack, as shown in
Figure 4-1.

Huawei Telecom Power TP48200A-DT19C2 Specifications

General

Brand	Huawei
Model	Telecom Power TP48200A-DT19C2
Category	Computer Hardware
Language	English