BBU3900 MANUAL PDF

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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Page 58 Fill in the fault form with the details of the replaced component. Replacing The Dcdub Fill in the fault form with the details of the replaced component. Figure Position Of The Upeu Page 6 This describes how to power on and power off the BBU Step 4 Disconnect the power cable and monitoring cable from the AC surge protection box, as shown Figure Table of contents About This Document Figure Removing The Fan Unit Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical Figure Removing The Dcdub Figure Removing The Subrack Step 8 Take off the ESD wrist strap or gloves, and then pack up all the tools.

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Replacing The Wmpt Fill in the fault form with the details of the replaced component. To print the manual completely, please, download it.

Huawei BBU Manuals

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

Replacing The Utrp Table Of Contents Replacing The Wmpt Bbu3900 The Wbbp Fill in the fault form with the details of the replaced component.

Don’t have an account? The maintenance items are related to the fans, equipment surface, cleanliness, LEDs, and ambient temperature in the cabinet.

Page bbu33900 Figure Disconnecting the cable Figure Position Of The Dcdub Obtaining Bb3u900 Esn Don’t have an account? Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation. Replacing The Optical Module Indoor centralized rack icr dual-mode base station pages. Figure Position of the optical module 1 Optical module The optical module is hot-swappable. Replacing The Dcdub Replacing The Ueiu Figure Position Of The Wbbp Issue 03 Page Figure Removing The Heua Step 3 Record all the cable connections on the panel of the AC surge protection box to be replaced.

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As for the power-off, the operation in a normal situation and that in an emergency are different.

Huawei BBU3900 Hardware Maintenance Manual

Page 37 Fill in the fault form with the details of the replaced component. Compared with issue 02no information is added. Enter text from picture: Querying Board Information Figure Disconnecting Cables Fill in the fault form with the gbu3900 of the replaced component.

Comments to this Manuals Your Name. Table describes the maintenance items for the BBU equipment.