Acer Extensa 4220 Extensa 4620Z / 4220 User's Guide EN - Page 18

Ejecting the optical (CD or DVD) drive tray 35 Using a computer security lock 36 Audio 37 Adjusting the volume 37 Using the system utilities 38 Acer BiopProtect (manufacturing option) 38 Acer GridVista (dual-display compatible) 39 Launch Manager 40 Norton Internet Security 41 NTI Shadow 42 Frequently asked questions 43 Requesting service 46 International Travelers Warranty (ITW) 46 Before you call 46 Battery pack 47 Battery pack characteristics 47 Maximizing the battery's life 47 Installing and removing the battery pack 48 Charging the battery 49 Checking the battery level 49 Optimising battery life 49 Battery-low warning 50 Taking your notebook PC with you 51 Disconnecting from the desktop 51 Moving around 51 Preparing the computer 51 What to bring to meetings 52 Taking the computer home 52 Preparing the computer 52 What to take with you 52 Special considerations 53 Setting up a home office 53 Traveling with the computer 53 Preparing the computer 53 What to take with you 53 Special considerations 54 Traveling internationally with the computer 54 Preparing the computer 54 What to bring with you 54 Special considerations 54 Securing your computer 55 Using a computer security lock 55 Using passwords 55 Entering passwords 56 Setting passwords 56