文档介绍：GROUP550设备说明书Group550目录一、设备环境安装要求..............................................................................................................................................................31、硬件规格...........................................................................................................................................................................42、网络需求...........................................................................................................................................................................4二、设备安装步骤......................................................................................................................................................................41、GROUP550介绍-设备组成:..........................................................................................................................................52、GROUP550介绍-背板连线示意:..................................................................................................................................53、实物展示...........................................................................................................................................................................54、物理连接...........................................................................................................................................................................6三、加电测试............................................................................................................................................................................151、设备开机.........................................................................................................................................................................152、电源指示灯状态.............................................................................................................................................................153、主屏幕显示状态...............................................................................