華為BTS3900站點(diǎn)維護(hù)指南
前 言...................................................................................................................................................iii
1 《BTS3900 站點(diǎn)維護(hù)指南》變更說明.......................................................................................1-1
2 站點(diǎn)維護(hù)準(zhǔn)備................................................................................................................................2-1
3 BTS3900 例行硬件維護(hù)項目.......................................................................................................3-1
3.1 機(jī)房環(huán)境維護(hù)項目.........................................................................................................................................3-2
3.2 電源和接地系統(tǒng)維護(hù)項目.............................................................................................................................3-2
3.3 機(jī)柜維護(hù)項目.................................................................................................................................................3-3
4 BTS3900 上電和下電...................................................................................................................4-1
4.1 BTS3900 上電.................................................................................................................................................4-2
4.2 BTS3900 下電.................................................................................................................................................4-5
5 更換BTS3900 部件......................................................................................................................5-1
5.1 更換BBU3900 部件.......................................................................................................................................5-2
5.1.1 查詢單板信息........................................................................................................................................5-3
5.1.2 更換BBU3900 盒體..............................................................................................................................5-3
5.1.3 更換GTMU...........................................................................................................................................5-5
5.1.4 更換WMPT...........................................................................................................................................5-7
5.1.5 更換WBBP............................................................................................................................................5-9
5.1.6 更換FAN.............................................................................................................................................5-11
5.1.7 更換UPEU..........................................................................................................................................5-13
5.1.8 更換UEIU...........................................................................................................................................5-15
5.1.9 更換USCU..........................................................................................................................................5-16
5.1.10 更換UTRP.........................................................................................................................................5-18
5.1.11 更換UBRI.........................................................................................................................................5-19
5.1.12 更換光模塊........................................................................................................................................5-21
5.1.13 更換光電轉(zhuǎn)換模塊............................................................................................................................5-23
5.2 更換RFU 模塊.............................................................................................................................................5-24
5.3 更換DCDU-01 模塊....................................................................................................................................5-28
5.4 更換風(fēng)扇盒...................................................................................................................................................5-30
5.5 更換電源插框(AC/DC)................................................................................................................................5-33
5.6 更換PMU 模塊............................................................................................................................................5-35
5.7 更換PSU 模塊(AC/DC)...............................................................................................................................5-37
BTS3900
站點(diǎn)維護(hù)指南目 錄
文檔版本 07 (2010-12-30) 華為專有和保密信息
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vii
5.8 更換電源插框(DC/DC)................................................................................................................................5-39
5.9 更換PSU 模塊(DC/DC)...............................................................................................................................5-40
5.10 更換GATM 模塊.......................................................................................................................................5-42