Apple macbook air 13 inch Manual Do Utilizador
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Chapter 3
Problem, Meet Solution
5
When the Apple Hardware Test main screen appears (after about 45 seconds), follow
the onscreen instructions.
the onscreen instructions.
6
If Apple Hardware Test detects a problem, it displays an error code. Make a note of the
error code before pursuing support options. If Apple Hardware Test doesn’t detect a
hardware failure, the problem may be software related.
error code before pursuing support options. If Apple Hardware Test doesn’t detect a
hardware failure, the problem may be software related.
Important:
If the Apple Hardware Test doesn’t appear after restarting, hold down
Option-D and restart the computer to access the Apple Hardware Test software from
the Internet. Your computer must be connected to a network that has access to the
Internet.
the Internet. Your computer must be connected to a network that has access to the
Internet.
Problems with Your Internet Connection
Your MacBook Air has a Network Setup Assistant application to help you set up an
Internet connection. Open System Preferences and click Network.
Internet connection. Open System Preferences and click Network.
Click the “Assist me” button to open Network Setup Assistant.
If you have trouble with your Internet connection, try using Network Diagnostics.
To use Network Diagnostics:
1
Choose Apple () > System Preferences.
2
Click Network and then click “Assist me.”
3
Click Diagnostics to open Network Diagnostics.
4
Follow the onscreen instructions.