Owners Manual
安装带指纹识别器的电源按钮................................................................................................................................... 37
显示屏部件.......................................................................................................................................................................... 38
卸下显示屏部件............................................................................................................................................................ 38
安装显示屏部件............................................................................................................................................................ 40
系统板...................................................................................................................................................................................42
卸下系统板.....................................................................................................................................................................42
安装系统板.....................................................................................................................................................................44
掌垫和键盘部件..................................................................................................................................................................46
图：卸下掌垫和键盘部件........................................................................................................................................... 46
安装掌垫和键盘部件.................................................................................................................................................... 47
4 故障排除.................................................................................................................................... 49
增强型预引导系统评估 — ePSA 诊断程序................................................................................................................... 49
运行 ePSA 诊断程序.................................................................................................................................................... 49
系统诊断指示灯..................................................................................................................................................................49
诊断错误消息......................................................................................................................................................................50
系统错误消息...................................................................................................................................................................... 52
实时时钟重置...................................................................................................................................................................... 53
刷新 BIOS.............................................................................................................................................................................53
从 F12 一次性引导菜单快擦写 BIOS............................................................................................................................... 54
刷新 BIOS（USB 闪存盘）...............................................................................................................................................56
Wi-Fi 重启............................................................................................................................................................................ 56
弱电释放...............................................................................................................................................................................57
5 获取帮助.................................................................................................................................... 58
联系戴尔.............................................................................................................................................................................. 58
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