Installation Guide

eRelay DBS3900 RRU3252/RRU3256 Installation Guide

8 Installing RRU Cables

Issue Draft A (2012-11-30)

Huawei Proprietary and Confidential

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8.10 Installing an RRU Power Cable

This section describes the procedure for installing an RRU power cable.

Prerequisites

A tool-less female connector (pressfit type) is added to the RRU power cable on the RRU side.

For details, see 11.1 Adding an Easy Power Receptacle (Pressfit Type) Connector to an RRU

Power Cable.

Context

When installing the RRU power cable, connect the RRU power cable first to the RRU and

then to the power device. Operations in the reverse sequence may cause damage to the

components and injury of human bodies.

Procedure



Install an RRU power cable that feeds power to an RRU from a DCDU when the DCDU

is configured.

1. Connect the tool-less female connector (pressfit type) at one end of the RRU power cable

to the power supply socket on the RRU, as shown in Figure 8-25.

Figure 8-25 Installing an RRU power cable