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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Drag Press and hold the primary mouse button and move the pointer to a certain position.


All other trademarks and trade names mentioned in this document are the property of their respective holders. Keyboard Operations The keyboard operations that may be found in this document are defined as follows. For details, see 5. Replacing The Fan Unit Fill in the fault form with the details of the replaced component.


Page 28 – Figure Disconnecting the cable from Figure Disconnecting The Cable Replacing The Uscu Page of 58 Go. This document also describes the procedures for replacing the components. Got it, continue to print. Contact the local Huawei office to handle the faulty board. For details, see 3. Obtaining The Esn Figure Removing The Wmpt This describes how to power on and power off the BBU Bbu3090 5 Remove the component to be replaced.

Huawei BBU3900 Manuals

Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation. Don’t have an account? Table Of Contents Replacing The Wmpt Fill in the fault form with the details of the replaced component. Figure Removing The Heua Page 8 Press the primary mouse button manula continuously and quickly without moving the pointer. Page 12 Figure Disconnecting the cable By pressing ‘print’ button you will print only current page.

The quantity and type of board to be replaced are confirmed. Don’t have an account? Replacing The Utrp Page 58 Fill in the fault form with the details of the replaced component.


Table describes the maintenance items for the BBU equipment. Figure Position Of The Ueiu Figure Position Of The Heua Step 4 Disconnect the cables.

Huawei BBU Manuals

Enter text from bbu33900 Figure Removing The Wbbp Figure Removing The Optical Module Replacing The Upeu Figure Removing The Dcdub Comments to this Manuals Your Name. Figure Disconnecting Cables 1. Replacing The Dcdub Fill in the fault form with the details of the replaced component.