Owners Manual

Performance（性能）...................................................................................................................................................71
Power management（电源管理）............................................................................................................................. 72
POST 行为......................................................................................................................................................................73
Virtualization support（虚拟化支持）....................................................................................................................... 73
无线选项.........................................................................................................................................................................74
Maintenance（维护）.................................................................................................................................................. 74
System logs（系统日志）........................................................................................................................................... 74
SupportAssist 系统分辨率........................................................................................................................................... 75
在 Windows 中更新 BIOS.................................................................................................................................................. 75
在已启用 BitLocker 的系统上更新 BIOS...................................................................................................................76
使用 USB 闪存驱动器更新您的系统 BIOS............................................................................................................... 76
在 Linux 和 Ubuntu 环境中更新 Dell BIOS................................................................................................................ 76
从 F12 一次性引导菜单快擦写 BIOS......................................................................................................................... 76
系统密码和设置密码..........................................................................................................................................................79
分配系统设置密码........................................................................................................................................................80
删除或更改现有系统设置密码................................................................................................................................... 80
5 故障排除.....................................................................................................................................81
增强型预引导系统评估 (ePSA) 诊断程序.......................................................................................................................81
运行 ePSA 诊断程序..................................................................................................................................................... 81
系统诊断指示灯...................................................................................................................................................................81
恢复操作系统...................................................................................................................................................................... 82
WiFi 重启.............................................................................................................................................................................. 82
6 获取帮助.................................................................................................................................... 84
联系戴尔...............................................................................................................................................................................84
目录
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