A Tour of Your Computer 21D I G I T A L -V I D E O I N T E R F A C E (DVI) C O N N E C T O RV I D E O C O N N E C T O RA I R V E N T S (2) — The computer uses fans to create airflow through the vents, which prevents thecomputer from overheating.CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Do not storeyour computer in a low-airflow environment, such as a closed briefcase, while it is running. Restrictingthe airflow can damage the computer or cause a fire.AC A D A P T E R C O N N E C T O R — Attaches an AC adapter to the computer.The AC adapter converts AC power to the DC power required by the computer. You can connect theAC adapter with your computer turned either on or off.CAUTION: The AC adapter works with electrical outlets worldwide. However, power connectors andpower strips vary among countries. Using an incompatible cable or improperly connecting the cable tothe power strip or electrical outlet may cause fire or equipment damage.Connects an external DVI-compatible monitor. With anadapter cable, you can also connect an externalVGA-compatible monitor to the DVI connector.Connects an external VGA-compatible monitor. For moreinformation, see the Dell Help file. To access the help file,see page 9.