华为BBU3900告警分析与日常维护

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华为 .

告警分析与日常维护（2011-V1）

NODEB

第1章例行维护概述 ........................................................... 9

1.1 例行维护的目的 ....................................................................................................................... 9 1.2 例行维护的方法 ....................................................................................................................... 9 1.3 例行维护的注意事项 .............................................................................................................. 9

1.3.1 维护人员要求................................................................................................. 9 1.3.2 设备操作要求............................................................................................... 10 1.3.3 操作权限管理............................................................................................... 10 1.3.4 维护常用工具仪表 ..................................................................................... 10 1.3.5 数据维护要求............................................................................................... 10 1.3.6 用户资料 ........................................................................................................ 11 1.3.7 故障上报 ........................................................................................................ 11

第2章例行维护项目操作说明 ........................................ 12

2.1 机柜电源检查 ......................................................................................................................... 12 2.2 风扇检查 ................................................................................................................................... 12 2.3 单板运行情况检查 ................................................................................................................ 13 2.4 射频线缆连接情况检查 ....................................................................................................... 14 2.5 接地线缆连接情况检查 ....................................................................................................... 15 2.6 设备清洁 ................................................................................................................................... 16 2.7 GPS检查方法 .......................................................................................................................... 16 2.8 RRU检查方法 .......................................................................................................................... 17

第3章华为NODEB上电下电要求 ................................ 20

3.1 DBBU3900上电和下电 ......................................................................................................... 20

3.1.1 DBBU3900 上电 ........................................................................................... 20 3.1.2 DBBU3900 下电 ........................................................................................... 21

3.2 RRU上电和下电...................................................................................................................... 22

3.2.1 RRU 上电 ....................................................................................................... 22 3.2.2 RRU 下电 ....................................................................................................... 23

第4章常用板卡更换要求 ................................................ 24

4.1 更换MPT单板 ....................................................................................................................... 24

4.1.1 工具 ................................................................................................................. 24 4.1.2 更换前的准备............................................................................................... 24 4.1.3 更换步骤 ........................................................................................................ 24

4.2 更换BBP单板 ......................................................................................................................... 25

4.2.1 工具 ................................................................................................................. 25 4.2.2 更换前的准备............................................................................................... 25 4.2.3 更换步骤 ........................................................................................................ 25

4.3 更换FMU单板 ....................................................................................................................... 26

4.3.1 工具 ................................................................................................................. 26 4.3.2 更换前的准备............................................................................................... 26 4.3.3 更换步骤 ........................................................................................................ 26

4.4 更换UPEU单板 ..................................................................................................................... 27

4.4.1 工具 ................................................................................................................. 27

4.4.2 更换前的准备............................................................................................... 27 4.4.3 更换步骤 ........................................................................................................ 27

4.5 更换DBBU3900盒体 ........................................................................................................... 28

4.5.1 前提条件 ........................................................................................................ 28 4.5.2 操作步骤 ........................................................................................................ 28 4.5.3 后续处理 ........................................................................................................ 29

4.6 更换DBBU3900光模块 ....................................................................................................... 29

4.6.1 前提条件 ........................................................................................................ 29 4.6.2 操作步骤 ........................................................................................................ 29 4.6.3 后续处理 ........................................................................................................ 30

4.7 更换RRU模块 ........................................................................................................................ 30

4.7.1 前提条件 ........................................................................................................ 30 4.7.2 操作步骤 ........................................................................................................ 30 4.7.3 后续处理 ........................................................................................................ 31

第5章常见告警及处理措施 ............................................ 32

5.1 ALM-25622 市电输入异常告警 ........................................................................................ 32

5.1.1 告警解释 ........................................................................................................ 32 5.1.2 对系统的影响............................................................................................... 32 5.1.3 处理步骤 ........................................................................................................ 32

5.2 ALM-25626 电源模块异常告警 ........................................................................................ 33

5.2.1 告警解释 ........................................................................................................ 33 5.2.2 对系统的影响............................................................................................... 33 5.2.3 处理步骤 ........................................................................................................ 33

5.3 ALM-25650 环境温度异常告警 ........................................................................................ 34

5.3.1 告警解释 ........................................................................................................ 34 5.3.2 对系统的影响............................................................................................... 34 5.3.3 处理步骤 ........................................................................................................ 34

5.4 ALM-25673 风扇堵转告警 ................................................................ 错误!未定义书签。

5.4.1 告警解释 ....................................................................... 错误!未定义书签。 5.4.2 对系统的影响.............................................................. 错误!未定义书签。 5.4.3 处理步骤 ....................................................................... 错误!未定义书签。

5.5 ALM-25800 E1/T1信号丢失告警 ..................................................................................... 35

5.5.1 告警解释 ........................................................................................................ 35 5.5.2 对系统的影响............................................................................................... 35 5.5.3 处理步骤 ........................................................................................................ 35

5.6 ALM-25835 NCP故障告警 ................................................................ 错误!未定义书签。

5.6.1 告警解释 ....................................................................... 错误!未定义书签。 5.6.2 对系统的影响.............................................................. 错误!未定义书签。 5.6.3 处理步骤 ....................................................................... 错误!未定义书签。

5.7 ALM-25888 SCTP链路故障告警 ...................................................... 错误!未定义书签。

5.7.1 告警解释 ....................................................................... 错误!未定义书签。 5.7.2 对系统的影响.............................................................. 错误!未定义书签。 5.7.3 处理步骤 ....................................................................... 错误!未定义书签。

5.8 ALM-25901 远程维护通道故障告警 ............................................. 错误!未定义书签。

5.8.1 告警解释 ....................................................................... 错误!未定义书签。 5.8.2 对系统的影响.............................................................. 错误!未定义书签。

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