Dell Latitude 3120 Service Manual page 4

Installing the heatsink assembly...............................................................................................................................38
Dummy battery cell...........................................................................................................................................................39
Removing the dummy battery cell...........................................................................................................................39
Installing the dummy battery cell.............................................................................................................................40
System board...................................................................................................................................................................... 41
Removing the system board......................................................................................................................................41
Installing the system board....................................................................................................................................... 43
Touch-panel assembly......................................................................................................................................................46
Removing the touch-panel assembly......................................................................................................................46
Installing the touch-panel assembly........................................................................................................................ 48
Display bezel....................................................................................................................................................................... 49
Removing the display bezel.......................................................................................................................................49
Installing the display bezel ........................................................................................................................................ 51
Display panel.......................................................................................................................................................................52
Removing the display panel...................................................................................................................................... 52
Installing the display panel ....................................................................................................................................... 54
Front facing camera......................................................................................................................................................... 56
Removing the front facing camera......................................................................................................................... 56
Installing the front facing camera............................................................................................................................57
Display cable....................................................................................................................................................................... 58
Removing the display cable.......................................................................................................................................58
Installing the display cable ....................................................................................................................................... 59
Display hinges.....................................................................................................................................................................60
Removing the display hinge...................................................................................................................................... 60
Installing the display hinge ........................................................................................................................................ 61
Display back cover assembly.......................................................................................................................................... 63
Display back cover assembly.................................................................................................................................... 63
Base cover assembly........................................................................................................................................................ 64
Replacing the base cover assembly........................................................................................................................ 64
Chapter 3: Drivers and downloads............................................................................................... 66
Chapter 4: System setup............................................................................................................. 67
Boot menu........................................................................................................................................................................... 67
Boot Sequence...................................................................................................................................................................67
Navigation keys..................................................................................................................................................................68
System setup options.......................................................................................................................................................68
General options............................................................................................................................................................ 68
System information.....................................................................................................................................................69
Video...............................................................................................................................................................................70
Security.......................................................................................................................................................................... 70
Secure boot................................................................................................................................................................... 71
Performance................................................................................................................................................................. 72
Power management.................................................................................................................................................... 73
POST behavior............................................................................................................................................................. 74
Virtualization support..................................................................................................................................................76
Wireless..........................................................................................................................................................................76
Maintenance................................................................................................................................................................. 76
System logs................................................................................................................................................................... 77
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