Dell Precision 7540 Service Manual page 4

Installing the M.2 SSD module................................................................................................................................. 39
2.5" Hard drive....................................................................................................................................................................41
Removing the hard drive assembly.......................................................................................................................... 41
Installing the hard drive assembly........................................................................................................................... 42
Hard drive interposer board............................................................................................................................................43
Removing the hard drive interposer board............................................................................................................43
Installing the hard drive interposer board..............................................................................................................44
Coin-cell battery................................................................................................................................................................ 45
Removing the coin cell battery................................................................................................................................ 45
Installing the coin cell battery...................................................................................................................................46
Power connector port...................................................................................................................................................... 47
Removing the power connector port......................................................................................................................47
Installing the power connector port........................................................................................................................49
Palm rest.............................................................................................................................................................................. 51
Removing the palmrest...............................................................................................................................................51
Installing the palmrest................................................................................................................................................ 54
Touchpad button...............................................................................................................................................................56
Removing the Touchpad buttons............................................................................................................................ 56
Installing the Touchpad button................................................................................................................................ 57
Smart card cage................................................................................................................................................................ 57
Removing the smart card cage................................................................................................................................ 57
Installing the smart card cage.................................................................................................................................. 58
Speaker................................................................................................................................................................................59
Removing the speakers ........................................................................................................................................ 59
Installing the speakers................................................................................................................................................60
LED board............................................................................................................................................................................ 61
Removing the LED board........................................................................................................................................... 61
Installing the LED board.............................................................................................................................................62
Heat sink ............................................................................................................................................................................ 63
Removing the heat sink assembly........................................................................................................................... 63
Installing the heat sink assembly............................................................................................................................. 66
Graphics card..................................................................................................................................................................... 68
Removing the graphics card..................................................................................................................................... 68
Installing the graphics card....................................................................................................................................... 69
System board..................................................................................................................................................................... 70
Removing the system board..................................................................................................................................... 70
Installing the system board....................................................................................................................................... 73
Display assembly................................................................................................................................................................ 76
Removing the display assembly................................................................................................................................76
Installing the display assembly..................................................................................................................................79
Display bezel....................................................................................................................................................................... 82
Removing the display bezel.......................................................................................................................................82
Installing the display bezel.........................................................................................................................................83
Display panel....................................................................................................................................................................... 84
Removing the display panel.......................................................................................................................................84
Installing the display panel.........................................................................................................................................85
Display hinges.....................................................................................................................................................................86
Removing the display hinge...................................................................................................................................... 86
Installing the display hinge.........................................................................................................................................87
Camera.................................................................................................................................................................................88
4 Contents