26 Quick Reference GuideConnecting a TVNOTE: You must purchase an S-video cable, available at most consumer electronicsstores, to connect a TV to your computer. It is not included with your computer.1 Shutdown your system.2 Connect one end of the S-video cable to the optional TV-OUT connectoron the back of the computer.3 Connect the other end of the S-video cable to the S-video input connectoron your TV.4 Connect the VGA or DVI monitor.5 Restart your system.Changing the Display Settings1 After you connect the monitor(s) or TV, turn on the computer.The Microsoft® Windows® desktop displays on the primary monitor.2 Enable extended desktop mode in the display settings. In extendeddesktop mode, you can drag objects from one screen to the other,effectively doubling the amount of viewable work space.Power Protection DevicesSeveral devices are available to protect against power fluctuations andfailures:• Surge protectors• Line conditioners• Uninterruptible power supplies (UPS)Surge ProtectorsSurge protectors and power strips equipped with surge protection helpprevent damage to your computer from voltage spikes that can occur duringelectrical storms or after power interruptions. Some surge protectormanufacturers include warranty coverage for certain types of damage.Carefully read the device warranty when choosing a surge protector. A devicewith a higher joule rating offers more protection. Compare joule ratings todetermine the relative effectiveness of different devices.