Huawei Airbridge cBTS3612 Maintenance Manual page 90

On-site Maintenance Manual
Airbridge cBTS3612 CDMA Base Station
5.7 Receive LNA Distribution Unit (RLDU)
For details about the RLDU indicators, please see Table 5-7.
Table 5-7 Description of RLDU indicators
Indicator Color
POWER Green
5.8 Power Supply Unit (PSU)
For details about the PSU indicators, please see Table 5-8.
Table 5-8 Description of PSU indicators
Indicator Color
Vin Green
Alm Red
Vo Green
&
Note:
Possible Alm alarm causes: input undervoltage, output overvoltage, overheating and
the PSU is not plugged in properly.
Meaning
Power indicator
Meaning
Power input status
indicator
Module fault indicator On: Alarm
Power output
indicator
5-7
Chapter 5 Component
Description
On: Normal
On
Off: Abnormal
Description
On: Normal
Off: Abnormal
Off: Normal
On: Normal
Off: Abnormal
Indicators
Normal Status
Normal Status
On
Off
On