120 www.gateway.comChapter 9: TroubleshootingVideoThe projector or external monitor is not working■ Make sure that you have pressed F N +F4 to activate the externalmonitor option.■ Make sure that the monitor is turned on and that the video cableis connected correctly.TV out is not working■ Make sure that you have activated TV out. For more information,see “Viewing the display on a television” on page 57.■ Make sure that the television is turned on and that the S-Video cableis connected correctly.■ Televisions in different countries use different standards. If you aretraveling, you may need to change the TV Out mode. For moreinformation, see “Viewing the display on a television” on page 57.