HP ENVY 15-k002xx User Guide - Page 9

Using Windows shortcut keys 48 Using the hot keys 49 Using the integrated numeric keypad 49 6 Managing power ...50 Initiating Sleep and Hibernation ...50 Manually initiating and exiting Sleep 51 Manually initiating and exiting Hibernation (select models only 51 Setting password protection on wakeup 51 Using the power meter and power settings 52 Running on battery power ...52 Removing a user-replaceable battery 52 Finding battery information 53 Conserving battery power 53 Identifying low battery levels 53 Resolving a low battery level 54 Resolving a low battery level when external power is available 54 Resolving a low battery level when no power source is available 54 Resolving a low battery level when the computer cannot exit Hibernation ....... 54 Storing a user-replaceable battery 54 Disposing of a user-replaceable battery 54 Replacing a user-replaceable battery 55 Running on external AC power ...55 Troubleshooting power problems 55 HP CoolSense ...56 Refreshing your software content with Intel Smart Connect Technology (select models only 56 Shutting down (turning off) the computer 56 Hybrid Graphics and AMD Dual Graphics (select models only 57 Using Hybrid Graphics (select models only 57 Using AMD Dual Graphics (select models only 58 7 Maintaining your computer ...59 Improving performance ...59 Handling drives ...59 Using HP 3D DriveGuard 59 Identifying HP 3D DriveGuard status 60 Using Disk Defragmenter 60 Using Disk Cleanup ...60 Updating programs and drivers ...61 Cleaning your computer ...61 Cleaning procedures ...61 ix