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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Figure Removing The Ueiu Fill in the fault form with the details of the replaced board. Figure Removing The Subrack Replacing The Utrp Figure Removing The Optical Module Figure Removing The Psu Figure Disconnecting Cables This document also describes the procedures for replacing the components. Loosen the four Bbu300 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure Table Of Contents Replacing The Fan Unit This describes how to power on and power off the BBU 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 Replacing The Wbbp Step 3 Record all the cable connections on the panel of the board to be replaced.

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Huawei BBU Manuals

Don’t have an account? Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical Page 58 Fill in the fault form with the details of the replaced component.

Step 7 Power on the base station. Fill in the fault form with the details of the replaced component. For details, see 5.

Page 37 Fill in the fault form with the details of the replaced component. Table of contents About This Document Don’t have an account? Indoor mqnual rack icr dual-mode base station pages. Figure Position Of The Heua All other trademarks and trade names mentioned in this document are the property of their respective holders. Replacing The Wmpt Fill in the fault form with the details of the replaced component.

Issue 03 Page Step 3 Record all the cable connections on the panel of the AC surge protection box to be replaced. Replacing The Optical Module Figure Removing The Bbu The maintenance tasks consist of power supply and grounding system maintenance, cabinet maintenance, and power-on and power-off operations.

Figure Mnaual The Dcdub The quantity and type of board to be replaced are confirmed.

Huawei BBU3900 Manuals

For details, see 3. Comments to this Manuals Your Name.

Replacing The Dcdub Figure Removing The Wbbp Figure Removing The Fan Unit Press the primary mouse button twice continuously and quickly without moving the pointer. Replacing The Ueiu Fill in the fault form with the details of the replaced board. Replacing The Wbbp Fill in the fault form with the details of the replaced component. Figure Disconnecting Cables 1.

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HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.

Contact the local Huawei office to handle the faulty component. Table describes the maintenance items for the BBU equipment. Figure Position Of The Upeu Figure Position Of Bbu33900 Dcdub Step 3 Record all the cable connections on the panel of the board to be replaced. Replacing The Upeu Fill in the fault form with the details of the replaced board. 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 holders.

Replacing The Ueiu Don’t show me this message again.

Compared with issue 02no information is added. Page 6 This describes how to power on and power off the Gbu3900 Figure Removing The Wmpt