Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 4)

Heat sink..............................................................................................................................................................................37
Removing the heat sink and fan assembly - UMA...............................................................................................37
Installing the heat sink and fan assembly - UMA.................................................................................................38
Speakers.............................................................................................................................................................................. 39
Removing the speakers..............................................................................................................................................39
Installing the speakers................................................................................................................................................40
System board..................................................................................................................................................................... 42
Removing the system board..................................................................................................................................... 42
Installing the system board....................................................................................................................................... 46
Power button with fingerprint reader.......................................................................................................................... 49
Removing the power button.....................................................................................................................................49
Installing the power button........................................................................................................................................51
Smart card reader............................................................................................................................................................. 52
Removing the smart card reader.............................................................................................................................52
Installing the smart card reader............................................................................................................................... 53
Coin-cell battery................................................................................................................................................................ 54
Removing the coin-cell battery................................................................................................................................54
Installing the coin-cell battery..................................................................................................................................55
Keyboard assembly........................................................................................................................................................... 55
Removing the keyboard assembly...........................................................................................................................55
Installing the keyboard assembly............................................................................................................................. 57
Keyboard bracket.............................................................................................................................................................. 58
Removing the keyboard bracket..............................................................................................................................58
Installing the keyboard bracket................................................................................................................................60
Display assembly.................................................................................................................................................................61
Removing the display assembly................................................................................................................................ 61
Installing the display assembly..................................................................................................................................64
Display bezel....................................................................................................................................................................... 67
Removing the display bezel.......................................................................................................................................67
Installing the display bezel.........................................................................................................................................68
Display panel.......................................................................................................................................................................69
Removing the display panel...................................................................................................................................... 69
Installing the display panel......................................................................................................................................... 73
Camera.................................................................................................................................................................................76
Removing the camera.................................................................................................................................................76
Installing the camera...................................................................................................................................................78
Removing the infrared camera................................................................................................................................. 79
Installing the infrared camera....................................................................................................................................81
eDP/display cable..............................................................................................................................................................82
Removing the eDP/display cable.............................................................................................................................82
Installing the eDP cable..............................................................................................................................................83
Sensor board...................................................................................................................................................................... 84
Removing the sensor board...................................................................................................................................... 84
Installing the sensor board........................................................................................................................................ 85
Display hinges.....................................................................................................................................................................86
Removing the display hinges.................................................................................................................................... 86
Installing the display hinges.......................................................................................................................................87
Display back cover............................................................................................................................................................ 89
Removing the display back cover............................................................................................................................89
Installing the display back cover.............................................................................................................................. 89
4 Contents