HUAWEI RRU HARDWARE MAINTENANCE MANUAL
You must disconnect optical fibers from an optical module before replacing the optical module. Disconnecting the optical fibers interrupts the transmission of
Rotate the handle of the optical module down. The RRUs involved in this document are the RRUs in SingleRAN, GSM, UMTS, LTE FDD, and LTE TDD modes. Page 4 3 Powering On and Off an RRU After an RRU is powered on, check the...
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How to remove the optical module from an RRU device - HHC Networks & Smart City Solutions [PDF]
You must disconnect optical fibers from an optical module before replacing the optical module. Disconnecting the optical fibers interrupts the transmission of
This document describes routine maintenance procedures for an RRU such as equipment maintenance and power-on and power-off operations. It also explains how to replace the RRU and optical modules.
If you find that the plastic housing is put face down when unpacking the RRU, install the attachment plate before taking out the RRU. If you find that the plastic housing is put face up, lay cardboards or
Step 3 Record the connections of the optical module and fiber optic cables. Step 4 Press the latch on the fiber optic cable connector, and then remove the connector from the faulty optical module.
It takes about 5 minutes to replace an optical module on the RRU, which involves removing fiber optic cables and a faulty optical module, installing a new optical module and the fiber optic cable, and
It takes about five minutes to replace an optical module on the RRU, which involves disconnecting optical fibers, removing the faulty optical module, inserting a new optical module, reconnecting the
This document describes routine maintenance procedures for an RRU such as equipment maintenance and power-on and power-off operations. It also explains how to replace the RRU and optical modules.
Pull the handle of the optical module and press the router panel with your thumb to remove the optical module. Insert a new optical module into the optical interface until the optical module is secured in
You should set the corresponding MCB on the auxiliary power device for the RRU to ON and then determine the operating status of the RRU based on the LED status.
You must disconnect optical fibers from an optical module before replacing the optical module. Disconnecting the optical fibers interrupts the transmission of CPRI signals.
The optical module implements optical-electrical conversion, thus enabling optical transmission between the RRU and other devices. You need to remove the optical cable before replacing the optical module.