HUAWEI TECHNOLOGIES Co., Ltd. BBU V Installation Guide. Issue: Date: Page 2. 1. Content. Installation Tools . The BBU and the RRU are connected through the Common Public Radio Interface (CPRI) ports and optical cables for signal transmission, realizing the. The BBUs in this document include the BBU, BBU, and BBUA. ○. RRUs and RFUs are radio frequency units and support.

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Figure Removing The Heua Don’t have an account?

Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation. Replacing The Utrp Fill in the fault form with the details of the replaced component.


To print the manual completely, please, download it. Contact the local Huawei office to handle the faulty component. Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical Table of Contents Add to my manuals Add. Page 3 All other trademarks and trade names mentioned in this document are the property of their respective bbuu3900.


Replacing The Dcdub Fill in the fault form with the details of the replaced component. Don’t have an account? Replacing The Wbbp Figure Removing The Pdu Figure Got it, continue to print.

Huawei BBU Manuals

Figure Position Of The Wbbp Loosen the four M6 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure As for the power-off, the operation in a normal situation and that in an emergency are different. Step 5 Remove the component to be replaced.

Figure Position Of The Upeu Figure Removing The Subrack Figure Disconnecting The Cable Bbu Hardware Installation Checklist All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Bb3u900 quantity and type of board to be replaced are confirmed. This document also describes the procedures for replacing the components.

Figure Removing The Pdu Figure Removing The Dcdub Drag Press and hold the primary mouse button and move the pointer to a certain position.

Replacing The Utrp Figure Removing The Pmu Mamual The Upeu Fill in the fault form with the details of the replaced board.


Fill in the fault form with the details of the replaced board.

Figure Position of the optical module 1 Optical module The optical module is hot-swappable. Figure Removing The Psu Figure Position Of The Heua Don’t show me this message again.

Huawei BBU3900 Manuals

Replacing The Heua Obtaining The Esn Step 4 Disconnect the cables. Figure Removing The Uscu Replacing The Fan Unit For details, see 3.

Figure Position Of The Dcdub Step 3 Record all the cable connections on the panel of the board to be replaced. This describes how to power on and power off the BBU Powering Off The Bbu Replacing The Upeu Querying Board Information Replacing The Ueiu Fill in the fault form with the details of the replaced board.

Page 12 Figure Disconnecting the cable