Apple MacBook Pro (15-inch, 2.53 GHz, Mid 2009) - Manual (Page 66)

66 Chapter 5 Last, but Not Least
For your safety and that of your equipment, follow these rules for handling and
cleaning your MacBook Pro and for working more comfortably. Keep these instructions
handy for reference by you and others.
Important Safety Information
Built-in battery Do not remove the battery from your MacBook Pro. The battery
should be replaced only by an Apple Authorized Service Provider. Discontinue use of
your MacBook Pro if it is dropped or appears crushed, bent, deformed, or damaged. Do
not expose the computer to temperatures above 212° F or 100° C.
Proper handling Set up your MacBook Pro on a stable work surface that allows for
adequate air circulation under and around the computer. Do not operate your
MacBook Pro on a pillow or other soft material, as the material can block the airflow
vents. Never place anything over the keyboard when operating your MacBook Pro.
Never push objects into the ventilation openings.
The bottom of your MacBook Pro may become very warm during normal use. If your
MacBook Pro is on your lap and gets uncomfortably warm, move it to a stable work
surface.
WARNING: Incorrect storage or use of your computer may void the manufacturer’s
warranty.
WARNING: Failure to follow these safety instructions could result in fire, electric
shock, or other injury or damage.