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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Replacing The Ueiu Fill in the fault form with the details of the replaced board.

Huawei BBU Manuals

Figure Position Of The Uscu Figure Disconnecting Cables 1. Figure Removing The Wbbp Page 58 Fill in the fault form with the details of the replaced component.

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 Page 3 All other trademarks and trade names manuql in this document are the property of mznual respective holders.

Don’t have an account? Drag Press and hold the primary mouse button and move the pointer to a certain position. For details, see 3. Table of contents About This Document Press the primary mouse button twice continuously and quickly without moving the pointer.

Powering On The Bbu Figure Position Of The Ueiu Figure Removing The Psu For details, see 5. Figure Removing The Fan Unit Bbu Hardware Installation Checklist Figure Position Of The Heua Step 3 Record all the cable connections on the panel of the board to be replaced.

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HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.

Replacing The Wmpt Fill in the fault form with the details of the replaced component. Figure Position of the optical module 1 Optical module The optical module is hot-swappable. By pressing ‘print’ button you will print only current page. Comments to this Manuals Your Name. Replacing The Fan Unit Fill in the fault form with the details of the replaced component.

Replacing Components Of The Bbu The maintenance items are related to the fans, equipment surface, cleanliness, LEDs, and ambient temperature in the cabinet. Replacing The Uscu Figure Removing The Pmu Figure Removing The Uscu Figure Position Of The Dcdub Step 3 Record bbu300 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. Obtaining The Esn Bbu39000 4 Disconnect the power cable and monitoring cable from the AC surge protection box, as shown Figure Keyboard Operations The keyboard operations that may be found in this document are defined as follows.

Got it, continue to print. Step kanual Take off the ESD wrist strap or gloves, and then pack up all the tools. Contact the local Huawei office to handle the faulty board.

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Huawei BBU3900 Hardware Maintenance Manual

Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation. This describes how to power on and bb3u900 off the BBU Figure Removing The Ueiu Replacing The Dcdub Fill in the fault form with the details of the replaced component.

Page 6 This describes how to power on and power off the BBU Don’t have an account? Table describes the maintenance items for the BBU equipment.

Replacing The Optical Module Step 3 Record all the cable connections on the panel of the AC surge protection box to be replaced.

Issue 03 Page Indoor centralized rack icr dual-mode base station pages. Page 8 Press the primary mouse button twice continuously and quickly without moving the pointer.

Replacing The Utrp Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical Loosen the four M6 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure Page 12 Figure Disconnecting the cable To print the manual completely, please, download it.