华为
NODEB告警分析与日常维护（2011-V1）
目 录
第1章 例行维护概述 ........................... 7
1.1 例行维护的目的 ....................................................................................................... 7 1.2 例行维护的方法 ....................................................................................................... 7 1.3 例行维护的注意事项 ............................................................................................... 7
1.3.1 维护人员要求 ..................................................................................... 7 1.3.2 设备操作要求 ..................................................................................... 7 1.3.3 操作权限管理 ..................................................................................... 8 1.3.4 维护常用工具仪表 ............................................................................. 8 1.3.5 数据维护要求 ..................................................................................... 8 1.3.6 用户资料 ............................................................................................. 8 1.3.7 故障上报 ............................................................................................. 9
第2章 例行维护项目操作说明 .................. 10
2.1 机柜电源检查 ......................................................................................................... 10 2.2 风扇检查 ................................................................................................................. 10 2.3 单板运行情况检查 ................................................................................................. 11 2.4 射频线缆连接情况检查 ......................................................................................... 12 2.5 接地线缆连接情况检查 ......................................................................................... 13 2.6 设备清洁 ................................................................................................................. 13 2.7 GPS检查方法 .......................................................................................................... 14 2.8 RRU检查方法 .......................................................................................................... 15
第3章 华为NODEB上电下电要求 ................ 18
3.1 DBBU3900上电和下电 ........................................................................................... 18
3.1.1 DBBU3900 上电 ................................................................................. 18 3.1.2 DBBU3900 下电 ................................................................................. 19
3.2 RRU上电和下电 ...................................................................................................... 19
3.2.1 RRU 上电 ........................................................................................... 19 3.2.2 RRU 下电 ........................................................................................... 20
第4章 常用板卡更换要求 ...................... 21
4.1 更换MPT单板 ......................................................................................................... 21
4.1.1 工具 ................................................................................................... 21 4.1.2 更换前的准备 ................................................................................... 21 4.1.3 更换步骤 ........................................................................................... 21
4.2 更换BBP单板 ......................................................................................................... 22
4.2.1 工具 ................................................................................................... 22 4.2.2 更换前的准备 ................................................................................... 22 4.2.3 更换步骤 ........................................................................................... 22
4.3 更换FMU单板 ......................................................................................................... 23
4.3.1 工具 ................................................................................................... 23 4.3.2 更换前的准备 ................................................................................... 23 4.3.3 更换步骤 ........................................................................................... 23
4.4 更换UPEU单板 ....................................................................................................... 24
4.4.1 工具 ................................................................................................... 24 4.4.2 更换前的准备 ................................................................................... 24 4.4.3 更换步骤 ........................................................................................... 24
4.5 更换DBBU3900盒体 ............................................................................................... 25
4.5.1 前提条件 ........................................................................................... 25 4.5.2 操作步骤 ........................................................................................... 25 4.5.3 后续处理 ........................................................................................... 25
4.6 更换DBBU3900光模块 ........................................................................................... 26
4.6.1 前提条件 ........................................................................................... 26 4.6.2 操作步骤 ........................................................................................... 26 4.6.3 后续处理 ........................................................................................... 26
4.7 更换RRU模块 ......................................................................................................... 26
4.7.1 前提条件 ........................................................................................... 27 4.7.2 操作步骤 ........................................................................................... 27 4.7.3 后续处理 ........................................................................................... 28
第5章 常见告警及处理措施 .................... 29
5.1 ALM-25622 市电输入异常告警 .............................................................................. 29
5.1.1 告警解释 ........................................................................................... 29 5.1.2 对系统的影响 ................................................................................... 29 5.1.3 处理步骤 ........................................................................................... 29
5.2 ALM-25626 电源模块异常告警 .............................................................................. 30
5.2.1 告警解释 ........................................................................................... 30 5.2.2 对系统的影响 ................................................................................... 30 5.2.3 处理步骤 ........................................................................................... 30
5.3 ALM-25650 环境温度异常告警 .............................................................................. 31
5.3.1 告警解释 ........................................................................................... 31 5.3.2 对系统的影响 ................................................................................... 31 5.3.3 处理步骤 ........................................................................................... 31
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 ............................................................................ 32
5.5.1 告警解释 ........................................................................................... 32 5.5.2 对系统的影响 ................................................................................... 32 5.5.3 处理步骤 ........................................................................................... 32
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。 5.8.3 处理步骤 ........................................................... 错误！未定义书签。
5.9 ALM-26120 星卡时钟输出异常告警 ...................................... 错误！未定义书签。
5.9.1 告警解释 ........................................................... 错误！未定义书签。 5.9.2 对系统的影响 ................................................... 错误！未定义书签。 5.9.3 处理步骤 ........................................................... 错误！未定义书签。
5.10 ALM-26200 单板硬件故障告警 ............................................ 错误！未定义书签。
5.10.1 告警解释 ........................................................ 错误！未定义书签。 5.10.2 对系统的影响 ................................................ 错误！未定义书签。 5.10.3 处理步骤 ........................................................ 错误！未定义书签。
5.11 ALM-26205 BBU单板维护链路异常告警 ............................................................. 33
5.11.1 告警解释 ........................................................................................ 33 5.11.2 对系统的影响 ................................................................................ 33 5.11.3 处理步骤 ........................................................................................ 33
5.12 ALM-26231 BBU IR光模块不在位告警 ................................................................. 34
5.12.1 告警解释 ........................................................................................ 34 5.12.2 对系统的影响 ................................................................................ 34 5.12.3 处理步骤 ........................................................................................ 34
5.13 ALM-26260 系统时钟不可用告警 ........................................................................ 35
5.13.1 告警解释 ........................................................................................ 35 5.13.2 对系统的影响 ................................................................................ 35 5.13.3 处理步骤 ........................................................................................ 35
5.14 ALM-26529 射频单元驻波告警 ............................................................................ 36