Acer Extensa 4100 User Manual

Contents

Acer Extensa 4100 User Manual Manual pdf 63 page image

53EnglishSpecial considerationsFollow the same special considerations as when traveling with the computer. Inaddition, these tips are useful when traveling internationally:• When traveling in another country, check that the local AC voltage and theAC adaptor power cord specifications are compatible. If not, purchase apower cord that is compatible with the local AC voltage. Do not useconverter kits sold for appliances to power the computer.• If you are using the modem, check if the modem and connector iscompatible with the telecommunications system of the country you aretraveling in.Securing your computerYour computer is a valuable investment that you need to take care of. Learnhow to protect and take care of your computer.Security features include hardware and software locks — a security notchand passwords.Using a computer security lockA security keylock notch, located on the rear of the computer, lets you connecta Kensington-compatible computer security lock.Wrap a computer security lock cable around an immovable object such as atable or handle of a locked drawer. Insert the lock into the notch and turn thekey to secure the lock. Some keyless models are also available.Using passwordsPasswords protect your computer from unauthorized access. Setting thesepasswords creates several different levels of protection for your computerand data:• Supervisor Password prevents unauthorized entry into the BIOS utility.Once set, you must enter this password to gain access to the BIOS utility.See "BIOS utility" on page 59.• User Password secures your computer against unauthorized use. Combinethe use of this password with password checkpoints on boot-up andresume from Hibernation for maximum security.