Dell OptiPlex 3280 Service Manual page 4

Wireless card...................................................................................................................................................................... 38
Removing the wireless card...................................................................................................................................... 38
Installing the wireless card........................................................................................................................................ 39
Camera assembly............................................................................................................................................................... 41
Removing the camera assembly............................................................................................................................... 41
Installing the camera assembly.................................................................................................................................42
Bottom cover..................................................................................................................................................................... 43
Removing the bottom cover..................................................................................................................................... 43
Installing the bottom cover....................................................................................................................................... 44
Heat sink..............................................................................................................................................................................45
Removing the heat sink ............................................................................................................................................ 45
Installing the heat sink................................................................................................................................................46
Processor.............................................................................................................................................................................47
Removing the processor............................................................................................................................................ 47
Installing the processor.............................................................................................................................................. 48
Rear-I/O bracket...............................................................................................................................................................49
Removing the rear-I/O bracket .............................................................................................................................. 49
Installing the rear-I/O bracket ................................................................................................................................ 50
System board..................................................................................................................................................................... 52
Removing the system board..................................................................................................................................... 52
Installing the system board....................................................................................................................................... 55
Speakers.............................................................................................................................................................................. 57
Removing the speakers..............................................................................................................................................57
Installing the speakers................................................................................................................................................58
Power-button board......................................................................................................................................................... 60
Removing the power-button board........................................................................................................................ 60
Installing the power-button board...........................................................................................................................60
Microphones........................................................................................................................................................................61
Removing the microphones....................................................................................................................................... 61
Installing the microphones.........................................................................................................................................62
Side I/O-board................................................................................................................................................................... 63
Removing the side-I/O board...................................................................................................................................63
Installing the side-I/O board.....................................................................................................................................65
Audio board.........................................................................................................................................................................66
Removing the audio board........................................................................................................................................ 66
Installing the audio board...........................................................................................................................................67
Antenna modules............................................................................................................................................................... 67
Removing the antenna modules...............................................................................................................................67
Installing the antenna modules................................................................................................................................. 70
Display panel........................................................................................................................................................................ 71
Removing the display panel........................................................................................................................................71
Installing the display panel......................................................................................................................................... 73
Middle frame.......................................................................................................................................................................75
Removing the middle frame...................................................................................................................................... 75
Installing the middle frame.........................................................................................................................................77
Chapter 3: Software....................................................................................................................80
Operating system.............................................................................................................................................................. 80
Downloading the drivers..................................................................................................................................................80
4 Contents