Apple MAC MINI: QUAD-CORE CI7-2.3G 2000058965 사용자 설명서

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Learning More, Service, and Support
Do not attempt to open your Mac mini, except to install 
memory. If you need service, contact Apple or take your 
Mac mini to an Apple Authorized Service Provider. You can 
find more information about your Mac mini through Help 
Center, online resources, System Information, and Apple 
Hardware Test.
Help Center
You can often find answers to your questions, as well as 
instructions and troubleshooting information, in Help Center 
on your Mac. Click the Finder icon, click Help in the menu bar, 
and choose Help Center.
Online Resources
For online service and support information, go to  
www.apple.com/support and choose your country from the 
pop-up menu. You can search the AppleCare Knowledge 
Base, check for software updates, or get help from Apple’s 
discussion forums. 
System Information
To get information about your Mac mini, use System 
Information. It shows you what hardware and software is 
installed, the serial number and operating system version, 
how much memory is installed, and more. To open System 
Information, choose Apple () > About This Mac from the 
menu bar and then click More Info.
Apple Hardware Test
You can use the Apple Hardware Test (AHT) application 
to help determine if there’s a problem with one of the 
computer’s components, such as the memory or processor.
To use Apple Hardware Test:  Disconnect all external devices 
from your computer, except the keyboard, mouse, and 
display. If you have an Ethernet cable connected, disconnect 
it. Restart your computer while holding down the D key. 
When the AHT chooser screen appears, select the language 
for your location. Press the Return key or click the right arrow 
button. When the AHT main screen appears (after about 45 
seconds), follow the onscreen instructions. If AHT detects a 
problem, it displays an error code. Make a note of the error 
code before pursuing support options. If AHT doesn’t detect 
a hardware failure, the problem might be software related.
Important:  If Apple Hardware Test doesn’t appear after 
restarting, hold down Command (x)-Option-D and restart 
the computer to access Apple Hardware Test from the 
Internet. Be sure to reconnect your Ethernet cable. Your 
computer must be connected to a network that has access 
to the Internet.
Understanding Ergonomics
Here are some tips for setting up a healthy work 
environment.
Keyboard
When you use the keyboard, your shoulders should be 
relaxed. Your upper arm and forearm should form an 
approximate right angle, with your wrist and hand in roughly 
a straight line.
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.
Mouse
Position the mouse at the same height as the keyboard and 
within a comfortable reach.
Chair
An adjustable chair that provides firm, comfortable support 
is best. Adjust the height of the chair so your thighs are 
horizontal and your feet are flat on the floor. The back of the 
chair should support your lower back (lumbar region). Follow 
the manufacturer’s instructions for adjusting the backrest to 
fit your body properly.
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.
Display
Arrange the display so that the top of the screen is slightly 
below eye level when you’re sitting at the keyboard. The best 
distance from your eyes to the screen is up to you, although 
most people seem to prefer 18 to 28 inches (45 to 70 cm).
Position the display to minimize glare and reflections on the 
screen from overhead lights and nearby windows. If possible, 
use a tiltable display stand. The stand lets you set the display 
at the best angle for viewing, helping to reduce or eliminate 
glare from lighting sources you can’t move.
More information about ergonomics is available on the web: 
www.apple.com/about/ergonomics
Apple and the Environment
Apple Inc. recognizes its responsibility to minimize the 
environmental impacts of its operations and products. 
More information is available on the web: 
www.apple.com/environment