Dell Inspiron 22 3000 Series Service Manual page 8

BIOS setup program................................................................. 88
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Overview
Entering BIOS setup program
Clearing forgotten passwords
Prerequisites
Procedure
Post-requisites
Clearing CMOS Settings
Prerequisites
Procedure
Post-requisites
Flashing the BIOS...................................................................... 92
Technology and components................................................. 93
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Audio
Downloading the audio driver
Identifying the audio controller
Changing the audio settings
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Camera
Identifying the webcam in device manager
Starting the camera application
Getting the Dell Webcam Central
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Display
Adjusting the brightness
Changing the screen resolution
Cleaning the display
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HDMI
Connecting to external display devices
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Graphics
Downloading the graphics driver
Identifying the display adapter
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