Huawei RRU3908 Users Guide

RRU3908 V2

V100R003

Hardware Maintenance Guide

Issue 01

Date 2010-04-10

Huawei Proprietary and Confidential

Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any assistance, please contact our local office or company headquarters.

Huawei Technologies Co., Ltd.

Address:	Huawei Industrial Base
	Bantian, Longgang
	Shenzhen 518129
	People's Republic of China
Website:	http://www.huawei.com
Email:	support@huawei.com

No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are the property of Huawei Technologies Co., Ltd.

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. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS" without warranties, guarantees or representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.

Huawei Proprietary and Confidential

RRU3908 V2
Hardware Maintenance Guide	Contents

Contents

About This Document.....................................................................................................................		1
1 Changes in the RRU3908 V2 Hardware Maintenance Guide............................................		1-1
2 Maintenance Items for the RRU..............................................................................................		2-1
3 Powering On and Powering Off the RRU.............................................................................		3-1
3.1	Powering On the RRU.....................................................................................................................................	3-2
3.2	Powering Off the RRU....................................................................................................................................	3-3
4 Replacing the RRU.....................................................................................................................		4-1
5 Replacing the Optical Module.................................................................................................		5-1

Issue 01 (2010-04-10)	Huawei Proprietary and Confidential	i
	Copyright © Huawei Technologies Co., Ltd.

RRU3908 V2
Hardware Maintenance Guide	Figures

Figures

Figure 4-1	Loosening the captive screws on the main bracket............................................................................	4-2
Figure 4-2	Tightening the screws on the adapting piece......................................................................................	4-2
Figure 4-3	Lifting the bottom of the RRU...........................................................................................................	4-3

Issue 01 (2010-04-10)	Huawei Proprietary and Confidential	iii
	Copyright © Huawei Technologies Co., Ltd.

RRU3908 V2
Hardware Maintenance Guide	Tables

Tables

Table 2-1 Maintenance items for the RRU...........................................................................................................

2-1

Issue 01 (2010-04-10)	Huawei Proprietary and Confidential	v
	Copyright © Huawei Technologies Co., Ltd.

+ 18 hidden pages