Apple Macbook 13inch Late2009 Users Guide

 
Chapter 5   Last, but Not Least71
Laser Information for Optical Disc Drives
The optical disc drive in your computer contains a laser that is safe in normal use but 
that may be harmful to your eyes if disassembled. For your safety, have this equipment 
serviced only by an Apple Authorized Service Provider. 
Important Handling Information
Operating environment  Operating your MacBook outside these ranges may affect 
performance:
ÂOperating temperature:  50° to 95° F (10° to 35° C)
ÂStorage temperature:...

 
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Carrying your MacBook  If you carry your MacBook in a bag or briefcase, make sure 
that there are no loose items (such as paper clips or coins) that could accidentally get 
inside the computer through vent openings or the optical drive slot or get stuck inside 
a port. Also, keep magnetically sensitive items away from the MagSafe power port. 
Using connectors and ports  Never force a connector into a port. When connecting a 
device, make sure the port is free of...

 
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Storing your MacBook  If you are going to store your MacBook for an extended 
period of time, keep it in a cool location (ideally, 71° F or 22° C) and discharge the 
battery to approximately 50 percent. To maintain the capacity of the battery, recharge 
the battery to 50 percent every six months or so.
Cleaning your MacBook  When cleaning the outside of your MacBook and its 
components, first shut down your MacBook and unplug the power adapter. Then use a 
damp, soft,...

 
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Understanding Ergonomics
Here are some tips for setting up a healthy work environment.
Keyboard and Trackpad
When you use the keyboard and trackpad, your shoulders should be relaxed. Your 
upper arm and forearm should form an angle that is slightly greater than a right angle, 
with your wrist and hand in roughly a straight line.
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Use a light touch when typing or using the trackpad and keep your hands and fingers 
relaxed. Avoid rolling your thumbs under your palms.
Change hand positions often to avoid fatigue. Some computer users might develop 
discomfort in their hands, wrists, or arms after intensive work without breaks. If you 
begin to develop chronic pain or discomfort in your hands, wrists, or arms, consult 
a qualified health specialist.
External Mouse
If you use an external mouse,...

 
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You might have to raise your chair so that your forearms and hands are at the proper 
angle to the keyboard. If this makes it impossible to rest your feet flat on the floor, 
you can use a footrest with adjustable height and tilt to make up for any gap between 
the floor and your feet. Or you can lower the desktop to eliminate the need for a 
footrest. Another option is to use a desk with a keyboard tray that’s lower than the 
regular work surface.
Built-in Display...

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Regulatory Compliance Information
FCC Compliance StatementThis device complies with part 15 of the FCC rules. 
Operation is subject to the following two conditions:  (1) 
This device may not cause harmful interference, and (2) 
this device must accept any interference received, 
including interference that may cause undesired 
operation. See instructions if interference to radio or 
television reception is suspected.
L‘utilisation de ce dispositif est autorisée seulement aux 
conditions suivantes: (1)...

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Responsible party (contact for FCC matters only):  
Apple Inc. Corporate Compliance
1 Infinite Loop, MS 26-A
Cupertino, CA 95014
Wireless Radio UseThis device is restricted to indoor use when operating in 
the 5.15 to 5.25 GHz frequency band.
Cet appareil doit être utilisé à l’intérieur.
Exposure to Radio Frequency EnergyThe radiated output power of the AirPort Extreme 
technology is below the FCC radio frequency exposure 
limits. Nevertheless, it is advised to use the wireless 
equipment in such a...

79 Taiwan Wireless Statements
Taiwan Class B Statement
VCCI Class B Statement
RussiaExternal USB Modem Information
When connecting your MacBook to the phone line 
using an external USB modem, refer to the 
telecommunications agency information in the 
documentation that came with your modem.
ENERGY STAR® Compliance
As an ENERGY STAR® partner, Apple has determined 
that standard configurations of this product meet the 
ENERGY STAR
® guidelines for energy efficiency. The 
ENERGY STAR® program is a...

80Disposal and Recycling Information
This symbol indicates that your product must be 
disposed of properly according to local laws and 
regulations. Because the backlight lamp in this product 
contains mercury, the product must be disposed of 
separately from household waste. When your product 
reaches its end of life, contact Apple or your local 
authorities to learn about recycling options.
For information about Apple’s recycling program, go to 
www.apple.com/environment/recycling.
Battery Disposal...