Using Your Computer for the First Time 9Travelling with Your ComputerAir TravelIf you are travelling by air, follow these tips:• Take the computer with you as carry-on luggage. Do not check the computerwith your baggage.• Allow the computer and disks to go through the X-ray security devices. Do nothand-carry disks through the walk-through metal detectors, which can causeloss of data.• Make sure that the battery is charged or the power cord is easily accessible.You may be required to turn on the computer for airport security personnel.• Be prepared to turn off the computer during take off and landing.Locking your ComputerAs a precaution when you are travelling or using your computer in an unsecured area,you should keep your computer as safe as possible. An option to do this is the SecurityLock System. Follow the Security Lock System manufacturers instructions for specificinstallation and use. The following figure shows generally how to use the lock.