Dell Inspiron 22 3263 Service Manual page 6

Procedure..............................................................................................................................................................................61
Post-requisites......................................................................................................................................................................61
36 Removing the display cable....................................................................................................... 62
Prerequisites........................................................................................................................................................................ 62
Procedure............................................................................................................................................................................. 62
37 Replacing the display cable........................................................................................................64
Procedure............................................................................................................................................................................. 64
Post-requisites.....................................................................................................................................................................64
38 Removing the rubber feet......................................................................................................... 65
Prerequisites........................................................................................................................................................................ 65
Procedure.............................................................................................................................................................................65
39 Replacing the rubber feet..........................................................................................................67
Procedure............................................................................................................................................................................. 67
Post-requisites..................................................................................................................................................................... 67
40 BIOS setup program................................................................................................................. 68
BIOS overview..................................................................................................................................................................... 68
Entering BIOS setup program............................................................................................................................................68
Clearing forgotten passwords........................................................................................................................................... 68
Prerequisites...................................................................................................................................................................68
Procedure....................................................................................................................................................................... 68
Post-requisites............................................................................................................................................................... 69
Clearing CMOS settings..................................................................................................................................................... 69
Prerequisites...................................................................................................................................................................69
Procedure....................................................................................................................................................................... 69
Post-requisites............................................................................................................................................................... 70
41 Flashing the BIOS...................................................................................................................... 71
42 Technology and components......................................................................................................72
Audio......................................................................................................................................................................................72
Downloading the audio driver.......................................................................................................................................72
Identifying the audio controller.....................................................................................................................................72
Changing the audio settings.........................................................................................................................................73
Camera..................................................................................................................................................................................73
Identifying the webcam in device manager................................................................................................................ 73
Starting the camera application................................................................................................................................... 73
Getting the Dell Webcam Central................................................................................................................................73
Display................................................................................................................................................................................... 74
Adjusting the brightness............................................................................................................................................... 74
Changing the screen resolution................................................................................................................................... 74
Cleaning the display....................................................................................................................................................... 74
HDMI..................................................................................................................................................................................... 75
Graphics................................................................................................................................................................................75
Downloading the graphics driver................................................................................................................................. 75
6 Contents