Using a computer security lock 34Audio 35Adjusting the volume 35Using the system utilities 36Acer Bio-Protection (for selected models) 36NTI Shadow 37Acer GridVista (dual-display compatible) 38Launch Manager 39Norton Internet Security 39Frequently asked questions 41Requesting service 44International Travelers Warranty (ITW) 44Before you call 44Battery pack 45Battery pack characteristics 45Maximizing the battery's life 45Installing and removing the battery pack 46Charging the battery 47Checking the battery level 47Optimising battery life 47Battery-low warning 48Taking your notebook PC with you 49Disconnecting from the desktop 49Moving around 49Preparing the computer 49What to bring to meetings 50Taking the computer home 50Preparing the computer 50What to take with you 50Special considerations 51Setting up a home office 51Traveling with the computer 51Preparing the computer 51What to take with you 51Special considerations 52Traveling internationally with the computer 52Preparing the computer 52What to bring with you 52Special considerations 52Securing your computer 53Using a computer security lock 53Using passwords 53Entering passwords 54Setting passwords 54Expanding through options 55