Initiating and exiting Sleep ................................................................................................. 40
Enabling and exiting user-initiated hibernation .................................................................. 40
Setting password protection on wakeup ............................................................................ 40
Using the power meter and power settings ........................................................................................ 41
Selecting a power plan ....................................................................................................................... 41
Running on battery power .................................................................................................................. 41
Factory-sealed battery ....................................................................................................... 42
Removing a user-replaceable battery ................................................................................ 42
Finding battery information ................................................................................................ 42
Conserving battery power .................................................................................................. 43
Identifying low battery levels .............................................................................................. 43
Resolving a low battery level ............................................................................................. 43
Resolving a low battery level when external power is available ........................ 43
Resolving a low battery level when no power source is available ..................... 43
Resolving a low battery level when the computer cannot exit Hibernation ....... 43
Storing a user-replaceable battery ..................................................................................... 44
Disposing of a user-replaceable battery ............................................................................ 44
Replacing a user-replaceable battery ................................................................................ 44
Running on external AC power .......................................................................................................... 44
Troubleshooting power problems ...................................................................................... 45
HP CoolSense (select models only) ................................................................................................... 45
Refreshing your software content with Intel Smart Connect Technology (select models only) .......... 45
Shutting down (turning off) the computer ........................................................................................... 46
7 Managing and sharing information ............................................................................................................. 47
Using a USB device ........................................................................................................................... 47
Connecting a USB device .................................................................................................. 47
Removing a USB device .................................................................................................... 48
Connecting a powered USB device ................................................................................... 48
Inserting and removing a digital storage card .................................................................................... 49
Using optical drives ............................................................................................................................ 49
Inserting an optical disc ..................................................................................................... 50
Removing an optical disc ................................................................................................... 51
Sharing data and drives and accessing software .............................................................. 52
8 Maintaining your computer .......................................................................................................................... 54
Improving performance ...................................................................................................................... 54
Handling drives .................................................................................................................. 54
Replacing a hard drive ....................................................................................................... 54
Using HP 3D DriveGuard (select models only) .................................................................. 56
Using Disk Defragmenter ................................................................................................... 56
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