infrared sensor — Lets you transfer files from your computer to another IrDA-compatible device without using cable connections.When you receive your computer, the sensor is disabled. You can use the system setup program to enable the sensor. For information on transferring data,see Windows Help, the Windows Help and Support Center, or the documentation that came with your IrDA-compatible device.air exhaust — The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.USB connectorvideo connectorBack Viewsecurity cable slot — Lets you attach a commercially available antitheft device to the computer. Instructions for installing antitheft devices are usually includedwith the device.NOTE: The computer turns on the fans when the computer gets hot. The fans may make noise, which is normal and does not indicate a problem withthe fans or the computer.CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Doing so can damage the computer or cause a fire.Connects USB devices, such as a mouse, keyboard, or printer.Connects an external monitor or projector. See "Using the Display."1 security cable slotNOTICE: Before you buy an antitheft device, ensure that it will work with the security cable slot.
