Apple MacBook Air (Late 2008), (Mid 2009) User Manual
Page 59
Chapter 4
Last, but Not Least
59
45W MagSafe Power Adapter Make sure the AC plug or AC power cord is fully
inserted into the power adapter and the electrical prongs on your AC plug are in their
completely extended position before plugging the adapter into a power outlet. Use
only the power adapter that came with your MacBook Air, or an Apple-authorized
power adapter that is compatible with this product. The AC power cord provides a
grounded connection. The power adapter may become very warm during normal use.
Always put the power adapter directly into a power outlet, or place it on the floor in a
well-ventilated location.
Disconnect the power adapter and disconnect any other cables if any of the following
conditions exists:
 You want to clean the case (use only the recommended procedure described on
 The power cord or plug becomes frayed or otherwise damaged.
 Your MacBook Air or power adapter is exposed to rain, excessive moisture, or liquid
spilled into the case.
 Your MacBook Air or power adapter has been dropped, the case has been damaged,
or you suspect that service or repair is required.
The MagSafe power port contains a magnet that can erase data on a credit card, iPod,
or other device. To preserve your data, do not place these and other magnetically
sensitive material or devices within 1 inch (25 mm) of this port.
If debris gets into the MagSafe power port, remove it gently with a dry cotton swab.