在线浏览, 第4页, 戴尔 Dell Optiplex 7020 小型塔式用户手册

用户手册页面导航

用户手册在线浏览

卸下热感器 ............................................................................................................................................21 安装热感器 ........................................................................................................................................... 23 卸下电源开关 ........................................................................................................................................23 安装电源开关 ....................................................................................................................................... 24 卸下输入 /输出 (I/O) 面板 ..................................................................................................................... 25 安装输入 /输出（I/O）面板 ..................................................................................................................26 卸下系统板 ........................................................................................................................................... 26 安装系统板 ........................................................................................................................................... 27 系统板布局 ........................................................................................................................................... 27 3 系统设置程序........................................................................................................ 29 引导顺序 ...............................................................................................................................................29 导航键 .................................................................................................................................................. 29 系统设置程序选项 ................................................................................................................................ 30 更新 BIOS ............................................................................................................................................38 跳线设置 ...............................................................................................................................................39 系统密码和设置密码 ............................................................................................................................ 39 设定系统密码和设置密码 ............................................................................................................... 39 删除或更改现有系统密码和 /或设置密码 ........................................................................................40 禁用系统密码 ................................................................................................................................. 40 4 Diagnostics（诊断程序）...................................................................................42 增强型预引导系统评估 (ePSA) 诊断程序 ..............................................................................................42 5 排除计算机故障.................................................................................................... 43 电源 LED 诊断程序 ...............................................................................................................................43 哔声代码 ...............................................................................................................................................44 错误消息 ...............................................................................................................................................44 6 规格........................................................................................................................50 7 联系 Dell................................................................................................................56

页顶