Service Manual
完成条件...............................................................................................................................................................................73
47 卸下顶盖...................................................................................................................................74
前提条件...............................................................................................................................................................................74
步骤....................................................................................................................................................................................... 74
48 装回顶盖...................................................................................................................................76
步骤.......................................................................................................................................................................................76
完成条件...............................................................................................................................................................................76
49 卸下电源开关............................................................................................................................ 77
前提条件...............................................................................................................................................................................77
步骤....................................................................................................................................................................................... 77
50 装回电源开关............................................................................................................................ 78
步骤....................................................................................................................................................................................... 78
完成条件...............................................................................................................................................................................78
51 卸下 CPU 板.............................................................................................................................. 79
前提条件...............................................................................................................................................................................79
步骤.......................................................................................................................................................................................79
52 装回 CPU 板............................................................................................................................. 80
步骤.......................................................................................................................................................................................80
完成条件.............................................................................................................................................................................. 80
53 卸下系统板................................................................................................................................81
前提条件............................................................................................................................................................................... 81
步骤........................................................................................................................................................................................81
54 装回系统板............................................................................................................................... 84
步骤.......................................................................................................................................................................................84
完成条件...............................................................................................................................................................................84
在 BIOS 设置程序中输入服务标签.................................................................................................................................. 84
55 BIOS 设置程序.......................................................................................................................... 85
进入 BIOS 设置程序...........................................................................................................................................................85
清除已忘记的密码..............................................................................................................................................................85
清除 CMOS 设置................................................................................................................................................................ 86
56 卸下戴尔徽标板......................................................................................................................... 88
前提条件.............................................................................................................................................................................. 88
步骤.......................................................................................................................................................................................88
57 装回戴尔徽标板..........................................................................................................................91
步骤........................................................................................................................................................................................91
完成条件............................................................................................................................................................................... 91
目录
7