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HP EliteBook 2740p Tablet-PC User Manual

Page 8

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Using the external monitor port ......................................................................... 63

Webcam ............................................................................................................................................. 64

Webcam tips ...................................................................................................................... 64
Adjusting webcam properties ............................................................................................. 64
Capturing business card images ....................................................................................... 65

6 Power management ...................................................................................................................................... 67

Setting power options ......................................................................................................................... 67

Using power-saving states ................................................................................................. 67

Initiating and exiting Sleep ................................................................................ 67
Initiating and exiting Hibernation ....................................................................... 68

Using the battery meter ..................................................................................................... 68
Using power plans ............................................................................................................. 68

Viewing the current power plan ......................................................................... 69
Selecting a different power plan ........................................................................ 69
Customizing power plans .................................................................................. 69

Setting password protection on wakeup ............................................................................ 69

Using external AC power .................................................................................................................... 70

Connecting the AC adapter ............................................................................................... 70

Using battery power ........................................................................................................................... 71

Finding battery information in Help and Support ............................................................... 71
Using Battery Check .......................................................................................................... 72
Displaying the remaining battery charge ........................................................................... 72
Inserting or removing the battery ....................................................................................... 72
Charging a battery ............................................................................................................. 73
Maximizing battery discharge time .................................................................................... 74
Managing low battery levels .............................................................................................. 74

Identifying low battery levels ............................................................................. 74
Resolving a low battery level ............................................................................. 76

Resolving a low battery level when external power is available ....... 76
Resolving a low battery level when a charged battery is
available ........................................................................................... 76
Resolving a low battery level when no power source is available .... 76
Resolving a low battery level when the computer cannot exit
Hibernation ....................................................................................... 76

Calibrating a battery ........................................................................................................... 76

Step 1: Fully charge the battery ........................................................................ 76
Step 2: Disable Hibernation and Sleep ............................................................. 77
Step 3: Discharge the battery ............................................................................ 77
Step 4: Fully recharge the battery ..................................................................... 79
Step 5: Reenable Hibernation and Sleep .......................................................... 79

Conserving battery power .................................................................................................. 79
Storing a battery ................................................................................................................ 79
Disposing of a used battery ............................................................................................... 80

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