5Using 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

6Using 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

7Using Multimedia . . . . . . . . . . . . . . . . . . 57

Playing Media . . . . . . . . . . . . . . . . . . . . . . 57

Playing Media Using Dell Travel Remote (Optional) . . 58

Contents

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Dell RW491 owner manual Playing Media Using Dell Travel Remote Optional Contents