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 Upeu Figure Position Of The Uscu The quantity and type of board to be replaced are confirmed. Step 3 Record all the cable connections on the panel of the board to be replaced.

Don’t have an account? Replacing The Fan Unit Replacing The Optical Module Replacing The Dcdub Querying Board Information manuual Figure Position Of The Dcdub Indoor centralized rack icr dual-mode base station pages. Replacing The Utrp Fill in the fault form with the details of the replaced component.

Huawei BBU3900 Hardware Maintenance Manual

Contact the local Huawei office to handle the faulty component. Figure Removing The Pdu Figure Replacing The Optical Module Fill in the fault form with the details of the replaced component.

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Step maual Power off the BBU. Figure Position Of The Wbbp Comments to this Manuals Your Name. Fill in the fault form with the details of the replaced component.

Huawei BBU Manuals

As for the power-off, the operation in a normal situation and that in an emergency are different. Page 37 Fill in the fault form with the details of the replaced component.

Step 7 Power on the base station. Loosen the four M6 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer.

Powering On The Bbu Replacing The Ueiu Fill in the fault form with the details of the mankal board. Replacing The Utrp Replacing The Heua Figure Removing The Uscu Replacing The Wbbp Fill in the fault form with the details of the replaced component.

Figure Removing The Subrack Figure Removing The Fan Unit Figure Removing The Optical Module Replacing The Wmpt Fill in the fault form with the details of the replaced component. Figure Removing The Pdu Figure Disconnecting Cables 1. All other trademarks and trade names mentioned in this document are the property of their respective holders. Replacing The Uscu Step 5 Remove the component to be replaced.

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Replacing The Fan Unit Fill in the fault form with the details of the replaced component.

HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.

Figure Position Of The Dcdub Step 3 Record all the cable connections on the panel of the mahual to be replaced. Figure Removing The Wmpt For details, see 3. Figure Removing The Heua Figure Removing The Psu Compared with issue 02no information is added. By pressing ‘print’ button you will print only current page.

Figure Disconnecting The Cable Don’t have an account? Figure Disconnecting Cables