Service Manual
Table Of Contents
安装 I/O 板.....................................................................................................................................................................36
显示屏部件...........................................................................................................................................................................37
卸下显示屏部件............................................................................................................................................................ 37
安装显示屏部件............................................................................................................................................................ 39
系统板...................................................................................................................................................................................42
卸下系统板.....................................................................................................................................................................42
安装系统板.................................................................................................................................................................... 45
天线.......................................................................................................................................................................................48
卸下天线.........................................................................................................................................................................48
安装天线.........................................................................................................................................................................49
掌垫和键盘部件...................................................................................................................................................................51
卸下掌托和键盘部件.....................................................................................................................................................51
安装掌托和键盘部件....................................................................................................................................................52
章 3: 驱动程序与下载...................................................................................................................... 54
章 4: 系统设置程序......................................................................................................................... 55
进入 BIOS 设置程序...........................................................................................................................................................55
导航键.................................................................................................................................................................................. 55
引导顺序.............................................................................................................................................................................. 55
一次性引导菜单..................................................................................................................................................................56
系统设置选项...................................................................................................................................................................... 56
清除 CMOS 设置................................................................................................................................................................ 66
清除 BIOS（系统设置）和系统密码...............................................................................................................................66
章 5: 故障排除............................................................................................................................... 67
SupportAssist 诊断程序..................................................................................................................................................... 67
找到戴尔计算机的服务编号或快速服务代码................................................................................................................ 67
系统诊断指示灯.................................................................................................................................................................. 67
系统主板内置自检 (M-BIST)............................................................................................................................................68
恢复操作系统...................................................................................................................................................................... 68
刷新 BIOS.............................................................................................................................................................................69
刷新 BIOS（USB 闪存盘）...............................................................................................................................................69
备份介质和恢复选项..........................................................................................................................................................69
WiFi 重启.............................................................................................................................................................................. 69
弱电释放...............................................................................................................................................................................70
章 6: 获取帮助和联系戴尔................................................................................................................ 71
4 目录