【資料名稱(chēng)】：TD-SCDMA DNB6200 硬件信息采集及故障定位指導(dǎo)書(shū)

【資料作者】：華為內(nèi)部資料

【資料日期】：2010年12月

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

目錄
TD-SCDMA DNB6200 ........................................................................................................................................ 1
硬件信息采集及故障定位指導(dǎo)書(shū) ........................................................................................................................ 1
1 上站前需要準(zhǔn)備的工具 ............................................................................................................................... 4
1.1 便攜式個(gè)人電腦................................................................................................................................... 4
1.2 直通或交叉網(wǎng)線................................................................................................................................... 4
2 主控板（MPT）常用技能及問(wèn)題定位指導(dǎo) ............................................................................................... 4
2.1 MPT單板面板指示燈含義 ................................................................................................................... 4
2.2 MPT典型故障定位 ............................................................................................................................... 4
2.2.1 如何判斷主控板E1接口是否正常？ ............................................................................................... 4
2.2.2 遠(yuǎn)程維護(hù)鏈路中斷怎么辦？ ........................................................................................................... 5
2.2.3 近端維護(hù)臺(tái)如何登錄？ ................................................................................................................... 5
2.2.4 RUN燈長(zhǎng)亮問(wèn)題的處理方法 ........................................................................................................... 5
2.2.5 GPS天線開(kāi)路問(wèn)題 ............................................................................................................................ 6
2.2.6 其它GPS故障處理指導(dǎo)（詳見(jiàn)指導(dǎo)書(shū)） ........................................................................................ 6
3 基帶板（BBP）常用技能及問(wèn)題定位指導(dǎo) .............................................................. 錯(cuò)誤！未定義書(shū)簽。
3.1 BBP典型故障定位 .............................................................................................. 錯(cuò)誤！未定義書(shū)簽。
4 擴(kuò)展傳輸板（UTRP）常用技能及問(wèn)題定位指導(dǎo) ..................................................................................... 7
4.1 登錄傳輸板調(diào)試串口(近端維護(hù)) ......................................................................................................... 7
4.2 登錄TD-LMT維護(hù)臺(tái) ............................................................................................................................ 7
4.2.1 登錄LMT-B ...................................................................................................................................... 7
4.2.2 常用MML命令 ................................................................................................................................. 8
4.2.3 通過(guò)維護(hù)臺(tái)串口重定向到傳輸板.................................................................................................... 8
4.3 UTRP典型故障定位 ............................................................................................................................. 9
4.3.1 RUN燈長(zhǎng)亮問(wèn)題的定位 ................................................................................................................... 9
4.3.2 如何判斷主控板E1接口是否正常？ ............................................................................................... 9
4.3.3 通過(guò)指示燈判定單板故障 ............................................................................................................... 9
5 RRU常用技能及問(wèn)題定位指導(dǎo) ................................................................................................................. 11
TD-SCDMA DNB6200硬件信息采集及故障定位指導(dǎo)書(shū) 內(nèi)部公開(kāi)
2010-12-8 華為機(jī)密，未經(jīng)許可不得擴(kuò)散 第3頁(yè), 共21頁(yè)
5.1 RRU狀態(tài)不可用問(wèn)題定位 ................................................................................................................. 11
5.1.1 場(chǎng)景說(shuō)明 ........................................................................................................................................ 11
5.1.2 定位步驟 ........................................................................................................................................ 11
5.2 RRU駐波比告警問(wèn)題定位 ................................................................................................................. 11
5.2.1 場(chǎng)景說(shuō)明 ........................................................................................................................................ 11
5.2.2 RRU3151定位步驟 ......................................................................................................................... 11
5.2.3 RRU291a定位步驟 ......................................................................................... 錯(cuò)誤！未定義書(shū)簽。
5.2.4 RRU3158定位步驟 ......................................................................................................................... 12
5.3 RRU3158的校準(zhǔn)相關(guān)告警問(wèn)題定位 ................................................................................................. 12
5.3.1 校準(zhǔn)相關(guān)告警 ................................................................................................................................ 12
5.3.2 可能原因 ........................................................................................................................................ 12
5.3.3 排查步驟 ........................................................................................................................................ 13
5.4 電源相關(guān)告警問(wèn)題定位 ..................................................................................................................... 13
5.4.1 相關(guān)告警 ........................................................................................................................................ 13
5.4.2 排查步驟 ........................................................................................................................................ 14
5.5 其他告警問(wèn)題定位 ............................................................................................................................. 14
5.5.1 RRU光纖恢復(fù)時(shí)鐘監(jiān)控告警 ......................................................................................................... 14
5.5.2 功放過(guò)溫告警 ................................................................................................................................ 14
5.5.3 RRU故障復(fù)位告警 ......................................................................................................................... 14
5.6 RRU典型故障定位 ............................................................................................................................. 15
5.6.1 RRU只用4個(gè)path接雙極化天線問(wèn)題 ............................................................................................ 15
5.6.2 C02版本升級(jí)后出現(xiàn)駐波比告警 ................................................................................................... 15
5.6.3 C02版本站點(diǎn)光口告警 ................................................................................................................... 15
5.6.4 機(jī)房電源問(wèn)題導(dǎo)致的RRU反復(fù)復(fù)位問(wèn)題 ..................................................................................... 16
5.6.5 RRU版本與目前站點(diǎn)運(yùn)行版本不一致問(wèn)題 ................................................................................. 17
5.6.6 BBI板基帶信號(hào)輸出異常導(dǎo)致的RRU欠功率告警 ....................................................................... 17
5.6.7 RRU與BBI之間光纖交叉連接的問(wèn)題 ........................................................................................... 17
5.6.8 RRU安裝問(wèn)題導(dǎo)致進(jìn)水 ................................................................................................................. 18
RRU附錄一 指示燈 ....................................................................................................................................... 20
TD-SCDMA DNB6200硬件故障定位指導(dǎo)書(shū)-20101208.pdf (801.63 KB)