Dell Precision 3550 - Page 4

Removing the speakers................................................................................................................................................ 40
Installing the speakers...................................................................................................................................................42
Heat sink...............................................................................................................................................................................44
Removing the Heatsink.................................................................................................................................................44
Installing the Heatsink................................................................................................................................................... 46
System fan........................................................................................................................................................................... 48
Removing the system fan.............................................................................................................................................48
Installing the system fan...............................................................................................................................................50
Power-adapter port............................................................................................................................................................ 52
Removing the DC-in port............................................................................................................................................. 52
Installing the DC-in port................................................................................................................................................54
LED board.............................................................................................................................................................................56
Removing the LED board............................................................................................................................................. 56
Installing the LED board................................................................................................................................................59
Touchpad buttons................................................................................................................................................................61
Removing the touchpad buttons board...................................................................................................................... 61
Installing the touchpad buttons board........................................................................................................................ 63
System board.......................................................................................................................................................................65
Removing the system board........................................................................................................................................ 65
Installing the system board...........................................................................................................................................68
Coin-cell battery................................................................................................................................................................... 71
Removing the coin cell battery..................................................................................................................................... 71
Installing the coin cell battery.......................................................................................................................................72
Display assembly.................................................................................................................................................................. 73
Removing the LCD assembly....................................................................................................................................... 73
Installing the LCD assembly..........................................................................................................................................75
Keyboard lattice and Keyboard..........................................................................................................................................78
Removing the keyboard................................................................................................................................................ 78
Installing the keyboard.................................................................................................................................................. 80
Keyboard bracket................................................................................................................................................................ 82
Removing the keyboard bracket..................................................................................................................................82
Installing the keyboard bracket.................................................................................................................................... 83
Smart card reader board.................................................................................................................................................... 85
Removing the smart card reader.................................................................................................................................85
Installing the smart card reader................................................................................................................................... 86
Display bezel.........................................................................................................................................................................88
Removing the display bezel..........................................................................................................................................88
Installing the display bezel ........................................................................................................................................... 90
Hinge caps............................................................................................................................................................................92
Removing hinge caps.................................................................................................................................................... 92
Installing hinge caps.......................................................................................................................................................93
Display hinges.......................................................................................................................................................................94
Removing display hinge.................................................................................................................................................94
Installing display hinge ..................................................................................................................................................95
Display panel.........................................................................................................................................................................96
Removing display panel.................................................................................................................................................96
Installing display panel .................................................................................................................................................. 99
Camera.................................................................................................................................................................................101
Removing camera......................................................................................................................................................... 101
Installing the camera....................................................................................................................................................102
4
Contents
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