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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Huawei BBU3900 Hardware Maintenance Manual

Step 3 Record all the cable connections on the panel of the AC surge protection box to be replaced. Fill in the fault form with the details of the replaced board. Table Of Contents This document also describes the procedures for replacing the components.

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Page 12 Figure Disconnecting the cable Figure Disconnecting Cables Don’t have an account? Step 3 Record all the cable connections on the panel of the board to be replaced. Replacing The Wbbp Fill in the fault form with the details of the replaced component. Replacing The Utrp Fill in the fault form with the details of the replaced component.

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Figure Removing The Wbbp Figure Disconnecting the cable Figure Removing The Heua Issue 03 Page This describes how to power on and power off the BBU Table describes the maintenance items for the BBU equipment. Procedure Step 1 Choose normal power-off or emergency power-off based on the mahual situation.

Figure Position of the optical module 1 Optical module The optical module is hot-swappable. Step 5 Remove the component to be replaced. Replacing The Dcdub Fill in the fault form with the details of the replaced component.

Huawei BBU Manuals

Figure Removing The Pdu Figure For details, see 3. Figure Disconnecting Cables Fill in the fault form with the details of the replaced component. Figure Removing Mnaual Ueiu The maintenance items are related to the fans, equipment surface, cleanliness, LEDs, and ambient temperature in the cabinet. Replacing The Wmpt 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 Powering Off The Bbu Replacing The Fan Unit Fill in the fault form with the details of the replaced component.

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HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.

Figure Position Of The Wbbp Don’t show me this message again. Enter text from picture: Figure Disconnecting Cables 1.

Figure Position Of The Dcdub Step 3 Record all the cable connections on the panel of the board to be replaced. Figure Removing The Wmpt For details, see 5. Figure Removing The Fan Unit The maintenance tasks consist gbu3900 power supply and grounding system maintenance, cabinet maintenance, and power-on and power-off operations.

Querying Board Information Figure Removing The Pdu

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