Quick Start Guide
58 Chapter 4 Last, but Not Least
For your safety and that of your equipment, follow these rules for handling and 
cleaning your MacBook Air and for working more comfortably. Keep these instructions 
handy for reference by you and others.
Impor tant Safety Information
Proper handling  Set up your MacBook Air on a stable work surface that allows for 
adequate air circulation under and around the computer. Do not operate your 
MacBook Air on a pillow or other soft material, as the material can block the airflow 
vents. Never place anything over the keyboard when operating your computer. Never 
push objects into the ventilation openings.
The bottom of your MacBook Air may become very warm during normal use. If your 
MacBook Air is on your lap and gets uncomfortably warm, remove it from your lap and 
place it on a stable work surface.
Water and wet locations Keep your computer away from sources of liquid, such as 
drinks, washbasins, bathtubs, shower stalls, and so on. Protect your computer from 
dampness or wet weather, such as rain, snow, and fog.
WARNING: Failure to follow these safety instructions could result in fire, electric 
shock, or other injury or damage.










