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 Position Of The Ueiu Replacing The Ueiu Replacing The Dcdub Replacing The Dcdub Fill in the fault form with the details of the replaced component. Contact the local Huawei office to handle the faulty component. All or part of the products, services and features described in manuual document may not be within bbu3090 purchase scope or the usage scope. Figure Removing The Psu The maintenance tasks consist of power supply and grounding system maintenance, cabinet maintenance, and power-on and power-off operations.

Huawei BBU3900 Manuals

All other trademarks bu3900 trade names mentioned in this document are the property of their respective holders. Step 4 Disconnect the cables. This describes how to power on and power off the BBU Powering On The Bbu Page 37 Fill in the fault form with the details of the replaced component.


Bbu Hardware Installation Checklist Replacing The Optical Module Figure Removing The Pdu For manhal, see 5. Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation. Replacing The Heua Figure Removing The Wbbp Don’t have an account?

Huawei BBU Manuals

Figure Position Of The Dcdub Step 7 Power on the base station. Figure Disconnecting The Cable Table of Contents Add to my manuals Add. Don’t have an account? Page of 58 Go. Comments to this Manuals Your Name. Issue 03 Page Loosen the four M6 screws on the mounting ears of the subrack, and then remove the subrack, as shown in Figure Figure Position of the optical module 1 Optical module The optical module is hot-swappable.

Figure Disconnecting Cables Fill in the fault form with the details of the replaced component. For details, see 3.

Figure Removing The Dcdub mwnual Table of contents About This Document Figure Removing The Ueiu Obtaining The Esn Figure Removing The Wmpt As for the power-off, the operation in a normal situation and that in an emergency are different. Compared with issue 02no information is added.


Huawei BBU3900 Hardware Maintenance Manual

Replacing The Fan Unit Figure Removing The Subrack Step 5 Turn the puller on manhal 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 5 Remove the component to be replaced.

Mxnual Disconnecting the cable Replacing The Upeu Figure Position Of The Wbbp Querying Board Information Figure Disconnecting Cables Got it, continue to print. 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.