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Contents 5
6 Using the Display . . . . . . . . . . . . . . . . . . 47
Adjusting Brightness . . . . . . . . . . . . . . . . . . 47
Switching the Video Image From Your Computer
Display To a Projector
. . . . . . . . . . . . . . . . . . 47
Setting Display Resolution and Refresh Rate
. . . . . 47
7 Using a Battery . . . . . . . . . . . . . . . . . . . . 49
Battery Performance . . . . . . . . . . . . . . . . . . 49
Checking the Battery Charge
. . . . . . . . . . . . . . 50
Dell QuickSet Battery Meter
. . . . . . . . . . . . 50
Microsoft
®
Windows
®
Battery Meter . . . . . . . 51
Charge Gauge
. . . . . . . . . . . . . . . . . . . 51
Low-Battery Warning
. . . . . . . . . . . . . . . 52
Conserving Battery Power
. . . . . . . . . . . . . . . 52
Configuring Power Management Settings
. . . . . 52
Using the Sleep Power State
. . . . . . . . . . . 53
Charging the Battery
. . . . . . . . . . . . . . . . . . 53
Replacing the Battery
. . . . . . . . . . . . . . . . . . 54
Storing a Battery
. . . . . . . . . . . . . . . . . . . . 55