HP 15-g029wm User Guide - Windows 8.1 - Page 7

Manually initiating and exiting Sleep 37 Manually initiating and exiting Hibernation (select models only 38 Setting password protection on wakeup 38 Using the power meter and power settings 38 Running on battery power ...38 Factory-sealed battery ...39 Removing a user-replaceable battery 39 Finding battery information 40 Conserving battery power 40 Identifying low battery levels 40 Resolving a low battery level 40 Resolving a low battery level when external power is available 40 Resolving a low battery level when no power source is available 41 Resolving a low battery level when the computer cannot exit Hibernation ....... 41 Storing a user-replaceable battery 41 Disposing of a user-replaceable battery 41 Replacing a user-replaceable battery 41 Running on external AC power ...41 Troubleshooting power problems 42 Shutting down (turning off) the computer 42 7 Maintaining your computer ...44 Improving performance ...44 Handling drives ...44 Using Disk Defragmenter 44 Using Disk Cleanup ...45 Updating programs and drivers ...45 Cleaning your computer ...45 Cleaning procedures ...45 Cleaning the display (All-in-Ones or Notebooks 46 Cleaning the sides or cover 46 Cleaning the TouchPad, keyboard, or mouse 46 Traveling with or shipping your computer 46 8 Securing your computer and information ...48 Using passwords ...48 Setting Windows passwords 49 Setting Setup Utility (BIOS) passwords 49 Using the fingerprint reader (select models only 49 Using HP SimplePass (select models only 50 Registering fingerprints 50 vii