Huawei RRU3908 V2 - Powering off the RRU

To Next Page

To Previous Page

3.2 Powering Off the RRU

This describes how to power off the RRU and check the RRU status. The RRU power-off is

classified into normal power-off and emergency power-off.

Procedure

Step 1 Choose normal power-off or emergency power-off based on different situations.

If... Then...

The RRU needs to be powered off in the case

of an equipment swap or a foreseeable

regional blackout

Go to Step 2 to perform the normal power-

off.

An emergency such as an electric spark,

smoke, or water immersion occurs in the

RRU

Go to Step 3 to perform the emergency

power-off.

Step 2 Set the corresponding MCB on the auxiliary power device for the RRU to OFF.

NOTE

If RRU modules are cascaded, take the impact on the lower-level RRU module into consideration when

you power off an RRU module, so as to avoid disrupting ongoing services.

Step 3 Cut off the external input power of the auxiliary power device for the RRU. If time permits, set

the corresponding MCB on the device to OFF.

----End

RRU3908 V2

Hardware Maintenance Guide 3 Powering On and Powering Off the RRU

Issue 01 (2010-04-10) Huawei Proprietary and Confidential

3-3

Other manuals for Huawei RRU3908 V2