Service Manual

Removing the sensor board..................................................104
Prerequisites.................................................................................................. 104
Procedure...................................................................................................... 104
Replacing the sensor board.................................................. 106
Procedure...................................................................................................... 106
Post-requisites...............................................................................................106
Flashing the BIOS.................................................................... 107
Technology and components...............................................108
Audio..............................................................................................................108
Downloading the audio driver................................................................ 108
Identifying the audio controller.............................................................. 108
Changing the audio settings................................................................... 109
Camera...........................................................................................................109
Identifying the webcam in device manager........................................... 109
Starting the camera application..............................................................109
Getting the Dell Webcam Central........................................................... 110
Display.............................................................................................................111
Adjusting the brightness........................................................................... 111
Changing the screen resolution...............................................................111
Rotating the display..................................................................................112
Cleaning the display................................................................................. 112
HDMI...............................................................................................................113
Connecting to external display devices...................................................113
Graphics..........................................................................................................115
Downloading the graphics driver............................................................ 115
Identifying the display adapter.................................................................115
Changing the display settings in Intel HD Graphics Control Panel........116
Intel WiDi........................................................................................................ 116
Downloading the WiDi application..........................................................117
9