Owners Manual

Table Of Contents
显示屏转轴........................................................................................................................................................................... 81
卸下显示屏转轴.............................................................................................................................................................81
安装显示屏转轴............................................................................................................................................................ 82
显示屏后盖.......................................................................................................................................................................... 84
卸下显示屏后盖............................................................................................................................................................ 84
安装显示屏后盖............................................................................................................................................................ 84
虚拟 SIM 卡插槽填充挡片................................................................................................................................................ 85
卸下虚拟 SIM 卡插槽填充挡片.................................................................................................................................. 85
安装虚拟 SIM 卡插槽填充挡片.................................................................................................................................. 86
掌托部件...............................................................................................................................................................................87
卸下掌托部件.................................................................................................................................................................87
安装掌托部件................................................................................................................................................................ 88
4: 软件..................................................................................................................................... 90
操作系统.............................................................................................................................................................................. 90
下载驱动程序...................................................................................................................................................................... 90
5: 系统设置程序......................................................................................................................... 91
BIOS 概览..............................................................................................................................................................................91
进入 BIOS 设置程序............................................................................................................................................................91
导航键................................................................................................................................................................................... 91
一次性引导菜单..................................................................................................................................................................92
引导顺序.............................................................................................................................................................................. 92
系统设置程序选项..............................................................................................................................................................92
更新 BIOS........................................................................................................................................................................... 102
Windows 中更新 BIOS...........................................................................................................................................102
Linux Ubuntu 环境中更新 BIOS...................................................................................................................... 102
Windows 环境中使用 USB 驱动器更新 BIOS....................................................................................................102
F12 一次性引导菜单更新 BIOS............................................................................................................................103
系统密码和设置密码........................................................................................................................................................ 103
分配系统设置密码...................................................................................................................................................... 104
删除或更改现有的系统设置密码............................................................................................................................. 104
清除 BIOS(系统设置)和系统密码............................................................................................................................. 104
6: 故障排除..............................................................................................................................105
处理膨胀锂离子电池........................................................................................................................................................ 105
Dell SupportAssist 启动前系统性能检查诊断程序.......................................................................................................105
运行 SupportAssist 启动前系统性能检查............................................................................................................... 106
内置自检 (BIST)................................................................................................................................................................ 106
M-BIST.......................................................................................................................................................................... 106
LCD 电源导轨测试 (L-BIST)......................................................................................................................................107
液晶屏内置自检 (BIST).............................................................................................................................................. 107
系统诊断指示灯.................................................................................................................................................................107
恢复操作系统.....................................................................................................................................................................109
实时时钟 (RTC) 重置....................................................................................................................................................... 109
备份介质和恢复选项........................................................................................................................................................ 109
WiFi 重启.............................................................................................................................................................................109
耗尽剩余弱电(执行硬重置)....................................................................................................................................... 109
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