GBC_022_C1_0 ZXG10-B8018描述
课程目标：
● 熟悉ZXG10-B8018系统机柜、机框结构 ● 了解ZXG10-B8018各单板原理和功能
● 掌握ZXG10-B8018主要外部接口、单板指示灯含义
目 录
第1章 模块/部件介绍 .................................................................................................................. 1 1.1 机柜组成 ........................................................................................................................... 1 1.2 机顶介绍 ........................................................................................................................... 3
1.2.1 机顶结构................................................................................................................... 3 1.2.2 接口.......................................................................................................................... 4 1.3 机框介绍 ..........................................................................................................................12
1.3.1 顶层插框..................................................................................................................12 1.3.2 载频插框..................................................................................................................13 1.4 插箱介绍 ..........................................................................................................................14
1.4.1 风机插箱..................................................................................................................14 1.4.2 防尘插箱..................................................................................................................15 1.5 背板介绍 ..........................................................................................................................15
1.5.1 背板功能..................................................................................................................15 1.5.2 BBTR拨码开关 ........................................................................................................16
第2章 单板/模块介绍 .................................................................................................................17 2.1 CMB .................................................................................................................................17
2.1.1 功能.........................................................................................................................17 2.1.2 面板介绍..................................................................................................................17 2.1.3 拨码开关..................................................................................................................19 2.2 EIB ...................................................................................................................................20
2.2.1 功能.........................................................................................................................20 2.2.2 面板介绍..................................................................................................................21 2.2.3 拨码开关..................................................................................................................21 2.2.4 FIB ...........................................................................................................................22 2.3 DTRU................................................................................................................................22
2.3.1 功能.........................................................................................................................23 2.3.2 面板介绍..................................................................................................................24 2.4 AEM概述..........................................................................................................................27
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2.4.1 CDU......................................................................................................................... 30 2.4.2 ECDU ...................................................................................................................... 32 2.4.3 CEU ......................................................................................................................... 35 2.4.4 CENU ...................................................................................................................... 38 2.5 PDM ................................................................................................................................. 41
2.5.1 功能 ........................................................................................................................ 41 2.5.2 面板介绍 ................................................................................................................. 42
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