BBU3900 MANUAL PDF

BBU3900 MANUAL PDF

August 11, 2020

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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All other trademarks and trade names mentioned in this document are the property of their respective holders.

Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. The maintenance tasks consist of power supply and grounding system maintenance, cabinet maintenance, and power-on and power-off operations.

This document also describes the procedures for replacing the components. This describes how to power on and power off the BBU As for the power-off, the operation in a normal situation and that in an emergency are different. Keyboard Operations The keyboard operations that may be found in this document are defined as follows.

HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.

Press the primary mouse button twice continuously and quickly without moving the pointer. Drag Press and hold the primary mouse button and move the pointer to a certain position. Figure Disconnecting the cable Compared with issue 02no information is added. The maintenance items manuaal related to the fans, equipment surface, cleanliness, LEDs, and ambient temperature in the cabinet.

Table describes the maintenance items for the BBU equipment. Procedure Step 1 Choose normal power-off or emergency manaul based on the actual situation. Fill in the fault form with the details of the replaced component.

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Contact the local Huawei office to handle the faulty component. Step 4 Disconnect the cables. Step 5 Remove the component to be replaced. Loosen the four M6 screws on manuall mounting ears of the subrack, and then remove the subrack, as shown in Figure Step 3 Record all the cable connections on the panel of the board to be replaced.

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

Step 4 Disconnect the power cable and monitoring cable from the AC surge protection box, as shown Figure Step 7 Power on the base station. Step 8 Take off the ESD wrist strap or gloves, and then pack up all the tools. For details, see 3. bbu33900

Huawei BBU3900 Hardware Maintenance Manual

Fill in the fault form with the details of the replaced board. Contact the local Huawei office to handle the faulty board. Step 2 Power off the BBU. The quantity and type of board to be replaced are confirmed.

Bbu39000 details, see 5. Figure Position of the optical module 1 Optical module The optical module is hot-swappable. Step 5 Turn the puller on the faulty optical module outwards, hold the puller and bbj3900 the faulty optical Page of 58 Go. Page 28 – Figure Disconnecting the cable from Table of Contents Add to my manuals Add.

Indoor centralized rack icr dual-mode base station pages. Page 3 All other trademarks and trade names mentioned in this document are the property of their respective holders.

Page 6 This describes how to power on and power off the BBU Page 8 Press the primary mouse button twice continuously and quickly without moving the pointer.

Page 12 Figure Disconnecting the cable Figure Disconnecting Cables Fill in the fault form with the details of the replaced component. Figure Removing The Pdu Figure Figure Removing The Pmu Loosen the four M6 screws on the mounting ears of the subrack, and bbi3900 remove the subrack, as shown in Figure Replacing The Dcdub Fill in the fault form with the details of the replaced component.

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Figure Position Of The Dcdub Step bbu390 Record all the cable connections on the panel of the board to be replaced. Figure Disconnecting Cables 1.

Page 37 Fill in the fault form with the details of the replaced component. Issue 03 Page Replacing The Wmpt Fill in the fault form with the details of the replaced component. Replacing The Upeu Fill in the fault form with the details of the replaced board. Replacing The Ueiu Fill in the fault form with the details nanual the replaced board. Replacing The Fan Unit Fill in the fault form with the details of the replaced component.

Huawei BBU Manuals

Replacing The Utrp Fill in the fault form with the details of the replaced component. Replacing The Wbbp Fill in the fault form with the details of the replaced component. Replacing The Optical Module Fill in the fault form with the details of bbu39000 replaced component. Page 58 Fill in the fault form with the details of the replaced component. Comments to this Manuals Your Name.

Huawei BBU3900 Manuals

Enter text from picture: By pressing ‘print’ button you will print only current page. To print the manual completely, please, download it. Don’t show me this message again. Got it, continue to print. Bbu39000 have an account?

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