HP Pavilion 11-ad000 User Guide - Page 9

Resolving a low battery level when no power source is available 38 Resolving a low battery level when the computer cannot exit Hibernation 38 Factory-sealed battery ...38 User-replaceable battery ...38 Removing a user-replaceable battery 39 Storing a user-replaceable battery 41 Disposing of a user-replaceable battery 41 Running on external power ...41 7 Maintaining your computer ...43 Improving performance ...43 Using Disk Defragmenter ...43 Using Disk Cleanup ...43 Using HP 3D DriveGuard (select products only 43 Identifying HP 3D DriveGuard status 44 Updating programs and drivers ...44 Cleaning your computer ...44 Cleaning procedures ...44 Cleaning the display ...45 Cleaning the sides or cover 45 Cleaning the TouchPad, keyboard, or mouse (select products only 45 Traveling with or shipping your computer ...45 8 Securing your computer and information ...47 Using passwords ...47 Setting Windows passwords ...47 Setting Setup Utility (BIOS) passwords 48 Using Windows Hello (select products only) ...48 Using Internet security software ...49 Using antivirus software ...49 Using firewall software ...49 Installing software updates ...49 Using HP Managed Services (select products only 50 Securing your wireless network ...50 Backing up your software applications and information 50 Using an optional security cable (select products only 50 9 Using Setup Utility (BIOS) ...51 Starting Setup Utility (BIOS) ...51 Updating Setup Utility (BIOS) ...51 ix