Dell Latitude 3440 Service Manual page 4

Installing the power-adapter port............................................................................................................................34
Heat sink..............................................................................................................................................................................35
Removing the heat-sink for integrated graphics................................................................................................. 35
Installing the heat-sink for integrated graphics................................................................................................... 36
Fan........................................................................................................................................................................................ 37
Removing the thermal fan......................................................................................................................................... 37
Installing the thermal module....................................................................................................................................38
Touchpad.............................................................................................................................................................................39
Removing the touchpad.............................................................................................................................................39
Installing the touchpad...............................................................................................................................................40
Speakers...............................................................................................................................................................................41
Removing the speakers...............................................................................................................................................41
Installing the speakers................................................................................................................................................ 42
I/O board.............................................................................................................................................................................43
Removing the I/O board............................................................................................................................................ 43
Installing the I/O board.............................................................................................................................................. 44
Power-button board......................................................................................................................................................... 46
Removing the power button.....................................................................................................................................46
Installing the power button....................................................................................................................................... 46
Power button with optional fingerprint reader...........................................................................................................47
Removing the power button with optional fingerprint reader.......................................................................... 47
Installing the power button with optional fingerprint reader............................................................................ 48
System board..................................................................................................................................................................... 49
Removing the system board..................................................................................................................................... 49
Installing the system board....................................................................................................................................... 53
Display assembly................................................................................................................................................................55
Removing the display assembly............................................................................................................................... 55
Installing the display assembly..................................................................................................................................57
Display bezel.......................................................................................................................................................................59
Removing the display bezel...................................................................................................................................... 59
Installing the display bezel.........................................................................................................................................59
Display panel.......................................................................................................................................................................60
Removing the display panel...................................................................................................................................... 60
Installing the display panel.........................................................................................................................................64
Camera.................................................................................................................................................................................67
Removing the camera.................................................................................................................................................67
Installing the camera...................................................................................................................................................68
eDP/display cable............................................................................................................................................................. 69
Removing the eDP cable........................................................................................................................................... 69
Installing the eDP cable..............................................................................................................................................70
Display back cover............................................................................................................................................................. 71
Removing the display back cover.............................................................................................................................71
Installing the display back cover.............................................................................................................................. 72
Palm-rest and keyboard assembly.................................................................................................................................73
Removing the palm-rest and keyboard assembly................................................................................................ 73
Installing the palm-rest and keyboard assembly ................................................................................................. 74
Chapter 3: Drivers and downloads............................................................................................... 76
4 Contents