Rru Power-On Check Process - Huawei RRU5909 Installation Manual

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Figure 1 RRU power-on check process

(a) The normal input voltage of an RRU is -48 V DC. The voltage of the external power supply should

range from -36 V DC to -57 V DC.

(b) The RUN indicator on the RRU is on for 1s and off for 1s. The ALM indicator is steady off.

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7.2.2.11 Appendix

Adding a Female Fast Connector(Pressfit Type) to the RRU Power Cable on the RRU Side

This section describes the procedure for adding a female fast connector(Pressfit Type) to the

RRU

power cable on the RRU side.

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