Owners Manual
安装处理器..................................................................................................................................................... 85
电源设备................................................................................................................................................................86
热备用功能..................................................................................................................................................... 86
卸下交流电源设备......................................................................................................................................... 87
安装交流电源设备......................................................................................................................................... 87
直流电源设备的布线说明............................................................................................................................. 88
卸下直流电源设备......................................................................................................................................... 90
安装直流电源设备......................................................................................................................................... 91
卸下电源设备挡片......................................................................................................................................... 91
安装电源设备挡片......................................................................................................................................... 92
系统电池................................................................................................................................................................92
更换系统电池................................................................................................................................................. 92
硬盘驱动器背板....................................................................................................................................................93
卸下硬盘驱动器背板..................................................................................................................................... 94
安装硬盘驱动器背板................................................................................................................................... 106
卸下可选硬盘驱动器背板（背面）...........................................................................................................107
安装可选硬盘驱动器背板（背面）...........................................................................................................108
控制面板线路板..................................................................................................................................................109
卸下控制面板 (PowerEdge R720).................................................................................................................109
安装控制面板 (PowerEdge R720).................................................................................................................110
卸下控制面板 (PowerEdge R720xd)............................................................................................................. 111
安装控制面板 (PowerEdge R720xd)............................................................................................................. 112
卸下 I/O 面板 (PowerEdge R720xd)...............................................................................................................112
安装 I/O 面板 (PowerEdge R720xd)...............................................................................................................113
系统板..................................................................................................................................................................114
卸下系统板................................................................................................................................................... 114
安装系统板................................................................................................................................................... 115
4 系统故障排除.........................................................................................................................117
安全第一 —— 为您和您的系统着想................................................................................................................117
系统启动失败故障排除......................................................................................................................................117
外部连接故障排除..............................................................................................................................................117
视频子系统故障排除..........................................................................................................................................117
USB 设备故障排除..............................................................................................................................................117
串行 I/O 设备故障排除....................................................................................................................................... 118
NIC 故障排除.......................................................................................................................................................118
受潮系统故障排除..............................................................................................................................................118
受损系统故障排除..............................................................................................................................................119
系统电池故障排除..............................................................................................................................................120
电源设备故障排除..............................................................................................................................................120
冷却问题故障排除..............................................................................................................................................120
冷却风扇故障排除..............................................................................................................................................121
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