Huawei TP482000B Series User Manual page 103

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