Factory-sealed battery ..................................................................................................................... 37
Finding battery information .............................................................................................................. 38
Conserving battery power ................................................................................................................. 38
Identifying low battery levels ........................................................................................................... 38
Resolving a low battery level ............................................................................................................ 39
Resolving a low battery level when external power is available .................................. 39
Resolving a low battery level when no power source is available ................................ 39
Resolving a low battery level when the computer cannot exit Hibernation ................. 39
Running on AC power ........................................................................................................................................... 39
Troubleshooting power problems .................................................................................................... 40
Shutting down (turning off) the computer ......................................................................................................... 40
9 Maintaining your computer .......................................................................................................................... 42
Improving performance ....................................................................................................................................... 42
Using Disk Defragmenter .................................................................................................................. 42
Using Disk Cleanup ............................................................................................................................ 42
Using HP 3D DriveGuard (select products only) ............................................................................... 42
Identifying HP 3D DriveGuard status .............................................................................. 43
Updating programs and drivers .......................................................................................................................... 43
Cleaning your computer ...................................................................................................................................... 43
Cleaning procedures ......................................................................................................................... 43
Cleaning the display ........................................................................................................ 44
Cleaning the sides or cover ............................................................................................. 44
Cleaning the TouchPad, keyboard, or mouse (select products only) ............................ 44
Traveling with or shipping your computer .......................................................................................................... 44
10 Securing your computer and information ..................................................................................................... 46
Using passwords .................................................................................................................................................. 46
Setting Windows passwords ............................................................................................................. 46
Setting Setup Utility (BIOS) passwords ............................................................................................ 47
Using the fingerprint reader (select products only) ........................................................................................... 47
Using Internet security software ......................................................................................................................... 48
Using antivirus software ................................................................................................................... 48
Using firewall software ..................................................................................................................... 48
Installing software updates ................................................................................................................................ 48
Using HP Touchpoint Manager (select products only) ........................................................................................ 49
Securing your wireless network .......................................................................................................................... 49
Backing up your software applications and information ................................................................................... 49
Using an optional security cable ......................................................................................................................... 49
ENWW ix