Related Manuals for Huawei RRU3908 V2
Summary of Contents for Huawei RRU3908 V2
- Page 1 RRU3908 V2 V100R003 Hardware Maintenance Guide Issue Date 2010-04-10 Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 2 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.
-
Page 3: Table Of Contents
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... - Page 5 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 Copyright © Huawei Technologies Co., Ltd.
- Page 7 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 Copyright © Huawei Technologies Co., Ltd.
-
Page 9: About This Document
Organization 1 Changes in the RRU3908 V2 Hardware Maintenance Guide This chapter describes the changes in the RRU3908 V2 Hardware Maintenance Guide. 2 Maintenance Items for the RRU The maintenance items for the RRU are equipment surface, equipment cleanliness, and LEDs. - Page 10 For example, log in as user root. Italic Book titles are in italics. Courier New Examples of information displayed on the screen are in Courier New. Huawei Proprietary and Confidential Issue 01 (2010-04-10) Copyright © Huawei Technologies Co., Ltd.
- Page 11 +A means the three keys should be pressed concurrently. Key 1, Key 2 Press the keys in turn. For example, pressing Alt, A means the two keys should be pressed in turn. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 12 Press the primary mouse button twice continuously and quickly without moving the pointer. Drag Press and hold the primary mouse button and move the pointer to a certain position. Huawei Proprietary and Confidential Issue 01 (2010-04-10) Copyright © Huawei Technologies Co., Ltd.
-
Page 13: Changes In The Rru3908 V2 Hardware Maintenance Guide
Hardware Maintenance Guide 1 Changes in the RRU3908 V2 Hardware Maintenance Guide Changes in the RRU3908 V2 Hardware Maintenance Guide This chapter describes the changes in the RRU3908 V2 Hardware Maintenance Guide. 01(2010-04-10) This is the draft release. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright ©... -
Page 15: Maintenance Items For The Rru
LEDs Monthly or Check whether the LEDs For details on the status of quarterly on the equipment are the LEDs, see RRU functional. Indicators. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 17: Powering On And Powering Off The Rru
3.2 Powering Off the RRU This describes how to power off the RRU and check the RRU status. The RRU power-off is classified into normal power-off and emergency power-off. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 18: Powering On The Rru
Step 3 Take corresponding actions according to the status of the LEDs. If ... Then ... The RRU works properly End the power-on operation. The RRU is faulty Rectify the fault, and then go to Step ----End Huawei Proprietary and Confidential Issue 01 (2010-04-10) Copyright © Huawei Technologies Co., Ltd. -
Page 19: Powering Off The Rru
Step 3 Cut off the external input power of the auxiliary power device for the RRU. If time permits, set the corresponding MCB on the device to OFF. ----End Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 21: Replacing The Rru
Step 5 Disconnect the cables from the ports in the cabling cavity and on the bottom panel. Step 6 Loosen the captive screws on the two contact pieces of the main bracket by using the M4 screwdriver, as shown in Figure 4-1. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 22 RRU to remove the RRU, as shown in Figure 4-3. Figure 4-2 Tightening the screws on the adapting piece Huawei Proprietary and Confidential Issue 01 (2010-04-10) Copyright © Huawei Technologies Co., Ltd.
- Page 23 RRU. Fill in the fault form with the details of the replaced component. Contact the local Huawei office to handle the faulty component. Issue 01 (2010-04-10) Huawei Proprietary and Confidential...
-
Page 25: Replacing The Optical Module
Step 4 Remove the DB15 connector from the alarm cable, press down the latch on the optical connector, and then remove the connector from the faulty optical module. Issue 01 (2010-04-10) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 26 Fill in the fault form with the details of the replaced component. Contact the local Huawei office to handle the faulty optical module. Huawei Proprietary and Confidential Issue 01 (2010-04-10) Copyright ©...