Initiating and exiting Sleep ....................................................................................... 39
Enabling and exiting user-initiated Hibernation ........................................................... 39
Setting password protection on wakeup ..................................................................... 39
Using the power meter and power settings ................................................................................ 40
Running on battery power ....................................................................................................... 40
Removing a user-replaceable battery ......................................................................... 40
Installing a user-replaceable battery ........................................................................... 41
Finding battery information ....................................................................................... 41
Conserving battery power ........................................................................................ 42
Identifying low battery levels ..................................................................................... 42
Resolving a low battery level .................................................................................... 42
Resolving a low battery level when external power is available ...................... 42
Resolving a low battery level when no power source is available ................... 42
Resolving a low battery level when the computer cannot exit Hibernation ........ 43
Storing a user-replaceable battery ............................................................................. 43
Disposing of a user-replaceable battery ..................................................................... 43
Replacing a user-replaceable battery ......................................................................... 43
Running on external AC power ................................................................................................ 43
Troubleshooting power problems .............................................................................. 44
HP CoolSense ........................................................................................................................ 44
Refreshing your software content with Intel Smart Connect Technology (select models only) ............. 46
Shutting down (turning off) the computer ................................................................................... 46
7 Managing and sharing information ................................................................................ 47
Using a USB device ................................................................................................................ 47
Connecting a USB device ......................................................................................... 48
Removing a USB device ........................................................................................... 48
Connecting a powered USB device ........................................................................... 48
Inserting and removing a digital storage card ............................................................................ 50
Sharing data and drives and accessing software ....................................................................... 51
8 Maintaining your computer ............................................................................................ 52
Improving performance ........................................................................................................... 52
Using HP 3D DriveGuard ......................................................................................... 52
Using Disk Defragmenter .......................................................................................... 52
Using Disk Cleanup ................................................................................................. 53
Updating programs and drivers ............................................................................................... 53
Cleaning your computer .......................................................................................................... 53
Cleaning the display, sides, and cover ...................................................................... 53
Cleaning the TouchPad and keyboard ....................................................................... 54
Traveling with or shipping your computer .................................................................................. 54
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