在线浏览, 第3页, 戴尔 Dell Optiplex 7020 小型 用户手册

目录 1 拆装计算机...............................................................................................................5 拆装计算机内部组件之前 ........................................................................................................................5 关闭计算机电源 ...................................................................................................................................... 6 拆装计算机内部组件之后 ....................................................................................................................... 6 2 卸下和安装组件.......................................................................................................7 建议工具 ................................................................................................................................................. 7 系统概览 ................................................................................................................................................. 7 正面、背面和内部视图 ......................................................................................................................7 卸下主机盖 ............................................................................................................................................. 9 安装主机盖 ........................................................................................................................................... 10 卸下前挡板 ........................................................................................................................................... 10 安装前挡板 ........................................................................................................................................... 10 卸下扩充卡 ........................................................................................................................................... 10 安装扩充卡 ............................................................................................................................................12 卸下无线局域网 (WLAN) 卡 .................................................................................................................. 12 安装 WLAN 卡 .......................................................................................................................................13 卸下光盘驱动器 .................................................................................................................................... 13 安装光盘驱动器 .................................................................................................................................... 14 卸下驱动器固定框架 .............................................................................................................................14 安装驱动器固定框架 ............................................................................................................................. 15 卸下硬盘驱动器 .................................................................................................................................... 16 安装硬盘驱动器 .................................................................................................................................... 16 卸下扬声器 ............................................................................................................................................17 安装扬声器 ............................................................................................................................................17 内存模块指导原则 ................................................................................................................................ 18 卸下内存模块 ........................................................................................................................................18 安装内存 ............................................................................................................................................... 18 卸下系统风扇 ........................................................................................................................................18 安装系统风扇 ........................................................................................................................................19 卸下电源开关 ....................................................................................................................................... 20 安装电源开关 ....................................................................................................................................... 20 卸下输入 /输出 (I/O) 面板 ......................................................................................................................21 安装输入 /输出（I/O）面板 .................................................................................................................. 22 卸下电源设备 ........................................................................................................................................22 安装电源设备 ....................................................................................................................................... 24 取出币形电池 ....................................................................................................................................... 24