TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
D Maintenance Record Forms
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
97
Table D-4
Rectifier maintenance records
No.
Maintenance Item
Result
Measures
1
The green indicator is steady on.
□ Steady on
□ Off
□ Blinking
□ Change the AC input
power cables.
□ Replace the rectifier.
□ Others________
2
The yellow indicator is off.
□ Steady on
□ Off
□ Blinking
□ Clean the air channel.
□ Provide the voltage
data to the power
supplier.
□ Change the
communications cables.
□ Replace the rectifier.
□ Others________
3
The red indicator is off.
□ Steady on
□ Off
□ Troubleshoot the
external DC power
source.
□ Replace the rectifier.
□ Others________
Table D-5
SMU maintenance records
No.
Maintenance Item
Result
Measures
1
The green indicator is steady on.
□ Steady on
□ Off
□ Change the DC input
power cables.
□ Change the
communications cables.
□ Replace the SMU.
□ Others________
2
The red indicator is off.
□ Steady on
□ Off
□ Troubleshoot the
related parts.
□ Replace the SMU.
□ Others________
3
The LCD display is normal.
□ Normal display
□ No display
□ Change the LCD flat
cable.
□ Replace the SMU.
□ Others________
4
The SMU communication with
the NMS is normal.
□ Passed
□ Failed
□ Change the
communications cables.
□ Set network
parameters again.
□ Others________
