Dell Vostro 3520 Service Manual page 4

Installing the hard drive..............................................................................................................................................45
Memory modules............................................................................................................................................................... 46
Removing the memory modules...............................................................................................................................46
Installing the memory modules................................................................................................................................. 47
Speakers.............................................................................................................................................................................. 48
Removing the speakers..............................................................................................................................................48
Installing the speakers................................................................................................................................................ 49
Heat sink............................................................................................................................................................................. 50
Removing the heat sink............................................................................................................................................. 50
Installing the heat sink................................................................................................................................................ 51
Fan........................................................................................................................................................................................ 52
Removing the fan........................................................................................................................................................ 52
Installing the fan.......................................................................................................................................................... 53
Power-button board......................................................................................................................................................... 54
Removing the power button.....................................................................................................................................54
Installing the power button.......................................................................................................................................55
Power button with fingerprint reader.......................................................................................................................... 56
Removing the power button with optional fingerprint reader..........................................................................56
Installing the power button with optional fingerprint reader............................................................................ 57
Display assembly................................................................................................................................................................59
Removing the display assembly............................................................................................................................... 59
Installing the display assembly..................................................................................................................................64
Hinge caps.......................................................................................................................................................................... 68
Removing the hinge caps.......................................................................................................................................... 68
Installing the hinge caps ........................................................................................................................................... 70
Display bezel........................................................................................................................................................................ 71
Removing the display bezel........................................................................................................................................71
Installing the display bezel ........................................................................................................................................72
Hinges...................................................................................................................................................................................74
Removing the hinges.................................................................................................................................................. 74
Installing the hinges ................................................................................................................................................... 76
Display panel....................................................................................................................................................................... 77
Removing the display panel....................................................................................................................................... 77
Installing the display panel.........................................................................................................................................80
Camera module.................................................................................................................................................................. 84
Removing the camera module.................................................................................................................................. 84
Installing the camera module.................................................................................................................................... 85
eDP cable............................................................................................................................................................................ 86
Removing the eDP cable........................................................................................................................................... 86
Installing the eDP cable..............................................................................................................................................87
Display cover and antenna assembly............................................................................................................................ 89
Replacement of the display cover and antenna assembly.................................................................................89
Touchpad............................................................................................................................................................................ 90
Removing the touchpad.............................................................................................................................................90
Installing the touchpad...............................................................................................................................................92
System board..................................................................................................................................................................... 93
Removing the system board..................................................................................................................................... 93
Installing the system board....................................................................................................................................... 96
Power-adapter port.......................................................................................................................................................... 99
Removing the power-adapter port......................................................................................................................... 99
4 Contents