Hardware Vent Rear Panel: Vent Exhaust vent* Provides airflow to cool internal components. Д To prevent overheating, do not obstruct vents. Do not allow a hard surface, such as a printer, or a soft surface, such as pillows or thick rugs or clothing, to block airflow. *The notebook has 3 vents. The other vents are on the underside of the notebook. 2–10 Startup and Reference Guide—Part 2