User Guide
21
5. Operation and Maintenance
5.1 Powering On RRU
Requirement
The RRU hardware and cables have been installed.
The supply voltage of the RRU power input port is in the range of -38.4 V to -60 V DC.
Procedure
1. Set the corresponding air switch on the matched power equipment of the RRU to "ON", and power
on the RRU.
2. Check the indicator status of the RRU device several minutes later.
3. Perform operation of the next step according to the indicator status.
➢
The power-on process ends if the RRU operates normally.
➢
If the RRU fails, set the corresponding air switch on the matched power equipment of the RRU to
"OFF", eliminate the failure, and continue with steps 1‒3.
5.2 Powering Off RRU
Set the corresponding air switch on the matched power equipment of the RRU to "OFF".
Содержание RRU3800F080
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