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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By pressing ‘print’ button you will print only current page. Comments to this Manuals Your Name. Page 12 Figure Disconnecting manuxl cable Step 8 Take off the ESD wrist strap or gloves, and then pack up all the tools.


Figure Removing The Wbbp Figure Removing The Wmpt Figure Removing The Uscu Replacing The Optical Module Figure Removing The Dcdub Figure Removing The Fan Unit Step 4 Disconnect the power cable and monitoring cable from the AC surge protection box, as shown Figure Step 4 Disconnect the cables.

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Got it, continue to print. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope.


Huawei BBU3900 Hardware Maintenance Manual

Figure Position Of The Heua Don’t show me this message manusl. Figure Removing The Pmu Loosen the four M6 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure This describes how to power on and power off the BBU Drag Press and hold the primary mouse button and move the pointer to a certain position.

Page 58 Fill in the fault form with the details of the replaced component. Contact the local Huawei office to handle the faulty board. Table of contents Table Of Contents Replacing The Upeu Powering Off The Bbu Issue 03 Page Press the primary mouse button twice continuously and quickly without moving the pointer.

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All other trademarks and trade names mentioned in this document are the property of their respective holders. Figure Removing The Psu Replacing The Wmpt Enter text from picture: Replacing Bub3900 Fan Unit Step 7 Power on the base station.

Fill in the fault form with the details of the replaced component. Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical Indoor centralized rack icr dual-mode base station pages. Table describes the maintenance items for the BBU equipment.


Figure Removing The Pmu As for the power-off, the operation in a normal situation and that in an emergency are different. Page 8 Press the primary mouse button twice continuously and quickly without moving the pointer.

Huawei BBU Manuals

Figure Removing The Heua Powering On The Bbu Step 3 Record all the cable connections on the panel of the AC surge protection box to be replaced. Figure Disconnecting The Cable Figure Removing The Pdu Querying Board Information Manuxl Hardware Installation Checklist Figure Position Of The Uscu Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer.

Keyboard Operations The keyboard operations that may be found in this document are defined as follows. Figure Position Of The Upeu