HP Pavilion 15-e000 User Guide - Page 7

Using the power meter and power settings 37 Running on battery power ...37 Removing a user-replaceable 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 Storing a user-replaceable battery 39 Disposing of a user-replaceable battery 40 Replacing a user-replaceable battery 40 Running on external AC power ...40 Troubleshooting power problems 41 HP CoolSense (select models only 41 Refreshing your software content with Intel Smart Connect Technology (select models only 41 Shutting down (turning off) the computer 42 7 Managing and sharing information ...43 Using a USB device ...43 Connecting a USB device 44 Removing a USB device ...44 Inserting and removing a digital storage card 45 Using optical drives ...46 Inserting an optical disc ...47 Tray-load ...47 Removing an optical disc 48 Tray-load ...48 When the disc tray opens normally 48 When the disc tray fails to open normally 48 Sharing data and drives and accessing software 49 8 Maintaining your computer ...51 Improving performance ...51 Handling drives ...51 Replacing a hard drive ...52 Using HP 3D DriveGuard (select models only 54 Using Disk Defragmenter 54 Using Disk Cleanup ...55 Adding or replacing memory modules 55 vii