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Chapter 6 Safety, handling, and support 36
The MagSafe 2 power port on your MacBook Pro (where you plug in the MagSafe 2 power
connector) contains a magnet that can erase data on a credit card, iPod, or other device. To
preserve your data, do not place these or other magnetically sensitive material or devices within
1 inch (25 mm) of this port.
If debris gets onto the MagSafe 2 port, remove it gently with a dry cotton swab.
60W MagSafe 2 Power Adapter specications:
•
Frequency: 50 to 60 Hz, single phase
•
Line Voltage: 100 to 240 V
•
Output Voltage: 16.5 V DC, 3.65 A
85W MagSafe 2 Power Adapter specications:
•
Frequency: 50 to 60 Hz, single phase
•
Line Voltage: 100 to 240 V
•
Output Voltage: 20 V DC, 4.25 A
Hearing loss. Listening to sound at high volumes may damage your hearing. Background noise,
as well as continued exposure to high-volume levels, can make sounds seem quieter than they
actually are. Use only compatible earbuds, headphones, or earpieces with your MacBook Pro.
Turn on the audio and check the volume before inserting anything into your ear. For more
information about hearing loss, see www.apple.com/sound.
WARNING: To prevent possible hearing damage, do not listen at high volume levels for
long periods.
Radio frequency exposure. MacBook Pro uses radio signals to connect to wireless networks. For
information about radio frequency (RF) energy resulting from radio signals and steps you can
take to minimize exposure, see www.apple.com/legal/rfexposure.
Medical device interference. MacBook Pro contains components and radios that emit
electromagnetic elds, which may interfere with pacemakers, debrillators, or other medical
devices. Maintain a safe distance of separation between your medical device and MacBook Pro.
Consult your physician and medical device manufacturer for information specic to your medical
device. If you suspect MacBook Pro is interfering with your pacemaker or any other medical
device, stop using MacBook Pro.
Medical conditions. If you have a medical condition that you believe could be aected by
using MacBook Pro (for example, seizures, blackouts, eyestrain, or headaches), consult with your
physician prior to using MacBook Pro.
Repetitive motion. When you perform repetitive activities such as typing or playing games on
MacBook Pro, you may experience discomfort in your hands, arms, wrists, shoulders, neck, or
other parts of your body. If you experience discomfort, stop using MacBook Pro and consult
a physician.
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