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 Upeu Fill in the fault form with the details of the replaced board. Step 8 Take off the ESD wrist strap or gloves, and then bu3900 up all the tools. Replacing The Ueiu Fill in the fault form with the details of the replaced board. Replacing The Optical Module All other trademarks and trade names mentioned in this document are the property of their respective holders.
Enter text from picture: Step 5 Remove the component to be replaced. Figure Removing The Pdu Figure Figure Removing The Ueiu Page 37 Fill in the fault form with the details of the replaced component.
HUAWEI BBU HARDWARE MAINTENANCE MANUAL Pdf Download.
Figure Position Of The Wbbp Press the primary mouse button twice continuously and quickly without moving the pointer. By pressing ‘print’ button you will print only current page.
Replacing Components Of The Bbu 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 Procedure Step 1 Choose normal power-off or emergency power-off based on the actual situation.
Replacing The Wbbp Fill in the fault form with the details of the replaced component.
Figure Removing The Wbbp Figure Position of the optical module 1 Optical module The optical module is hot-swappable. Page 3 All other trademarks and trade names mentioned in this document are the property of their respective holders.
Huawei BBU Manuals
Figure Position Of The Heua Page of 58 Go. Step 4 Disconnect the power cable and monitoring cable from the AC surge protection box, as shown Figure Table of contents About This Document Step 7 Power on the base station.
Replacing The Optical Module Fill in the fault form with the details of the replaced component. Figure Position Of The Dcdub Figure Disconnecting Cables Fill in the fault form with the details of the replaced component.
Huawei BBU3900 Manuals
Table of Contents Add to my manuals Add. Figure Removing The Optical Module Replacing The Utrp Bbj3900 in the fault form with the details of the replaced component.
Replacing The Utrp Table of contents Table Of Contents Replacing The Wmpt Figure Removing The Pmu Table describes the maintenance items for the BBU equipment. Keyboard Operations The keyboard operations that may be found in this bbj3900 are defined as follows. Powering On The Bbu Figure Position Of The Ueiu Step 3 Record all hbu3900 cable connections on the panel of the board to be replaced. Figure Disconnecting Cables Figure Removing The Uscu Replacing The Wbbp This describes how to power on and power off the BBU Replacing The Heua Replacing The Fan Unit Page 58 Fill in the fault form with the details of the replaced component.