Dell™ Latitude™ X200 System Infor mation Guide 9Caution: Air Travel (Safety Instructions, continued)EMC Instructions• Use shielded signal cables to ensure that you maintain the appropriateEMC classification for the intended environment. For parallel printers,a cable is available from Dell. If you prefer, you can order a cable fromDell at its world-wide website at www.dell.com.• Static electricity can harm electronic components inside yourcomputer. To prevent static damage, discharge static electricity fromyour body before you touch any of your computer’s electroniccomponents, such as a memory module. You can do so by touching anunpainted metal surface on the computer's input/output panel.• Certain Federal Aviation Administration regulations and/orairline-specific restrictions may apply to the operation of yourDell™ computer while you are on board an aircraft. Forexample, such regulations/restrictions may prohibit the use ofany personal electronic device (PED) that has the capacity forintentional transmission of radio frequency or otherelectromagnetic signals while on an aircraft.– In order to best comply with all such restrictions, if yourDell portable computer is equipped with DellTrueMobile™ or some other wireless communicationdevice, please disable this device before you board theaircraft and follow all instructions provided by airlinepersonnel with regard to such device.– Additionally, the use of any PED, such as a portablecomputer, may be prohibited in aircraft during certaincritical phases of flight, for example, takeoff and landing.Some airlines may further define the critical flight phase asany time the aircraft is below 3050 m (10,000 ft). Pleasefollow the airline’s specific instructions as to when the useof a PED is allowed.