HP 15-g038cy User Guide - Windows 8.1 - Page 9

Using the keys ...37 Using the action keys 37 Using Windows shortcut keys 38 Using the hot keys 38 Using the integrated numeric keypad 38 6 Managing power ...39 Initiating Sleep and Hibernation ...39 Intel Rapid Start Technology (select models only 39 Manually initiating and exiting Sleep 39 Manually initiating and exiting Hibernation (select models only 40 Setting password protection on wakeup 40 Using the power meter and power settings 41 Running on battery power ...41 User-replaceable battery 41 Finding battery information 42 Conserving battery power 42 Identifying low battery levels 42 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 43 Disposing of a user-replaceable battery 43 Replacing a user-replaceable battery 44 Running on external AC power ...44 Troubleshooting power problems 44 Refreshing your software content with Intel Smart Connect Technology (select models only 45 Shutting down (turning off) the computer 45 Hybrid Graphics and AMD Dual Graphics (select models only 46 Using Hybrid Graphics (select models only 46 Using AMD Dual Graphics (select models only 47 7 Maintaining your computer ...48 Improving performance ...48 Handling drives ...48 Using Disk Defragmenter 48 Using Disk Cleanup ...49 Updating programs and drivers ...49 Cleaning your computer ...49 Cleaning procedures ...49 ix