【资料名称】：B11 9130 MFS维护手册

【资料作者】：Alcatel

【资料日期】：2012

【资料语言】：中文

【资料格式】：PDF

【资料目录和简介】：

Contents
Preface .......................................................................................... 9
1 Safety Rules and Precautions .............................................................. 11
1.1 MFS Front View ................................................................... 12
1.2 MFS Interconnections .............................................................. 12
1.3 Safety Rules for Equipment Under Power ............................................ 13
1.3.1 Conductive Objects ..................................................... 13
1.3.2 Mobile Telephone ...................................................... 13
1.3.3 Uncommon Replacements .............................................. 13
1.4 Electrostatic Precautions ........................................................... 14
1.4.1 Environment ........................................................... 14
1.4.2 Tools .................................................................. 14
1.4.3 Transportation and Storage .............................................. 14
1.4.4 Components and PBAs ................................................. 15
2 Maintain the BSXTU1 Telecommunications Subrack ........................................ 17
2.1 Before You Start ................................................................... 18
2.1.1 Impact on System ...................................................... 18
2.1.2 Preventive Maintenance ................................................. 18
2.1.3 The BSXTU1 Telecommunications Subrack ............................... 18
2.2 Fan Tray (BDAFU) ................................................................. 19
2.2.1 Remove BDAFU ........................................................ 20
2.2.2 Insert New BDAFU ..................................................... 20
2.3 Front RITs ........................................................................ 21
2.3.1 BE35B2 ............................................................... 22
2.3.2 JBETI or JBGPU ....................................................... 22
2.4 Rear RITs ......................................................................... 23