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If you don’t find the answer to your problem

on the following pages:

Look in Mac Help.
mIn Mac Help (see page 24), you can find a great deal of troubleshooting
advice, including information to help you solve problems with
mConnecting to the Internet
mUsing software installation and restore discs
mChanging your computer’s settings
mPrinting
mAnd more
mClick the Finder icon in the Dock, then choose Mac Help from the
Help menu. Type a question in the search window (for example,
type “How do I eject a disc?”) and click Ask.

Switching between Mac OS X and Mac OS 9

Your iMac is set to use Mac OS X. Most applications made for Mac OS 9 will
work in the Mac OS X Classic environment. Just open the application as
you normally would. You can also start up your computer using Mac OS 9.
To set your computer to use Mac OS 9:
mChoose System Preferences from the Apple (K) menu in Mac OS X.
mClick the Startup Disk icon to open the Startup Disk pane.
mSelect the Mac OS 9 folder as your startup disk. If the icons are
dimmed, click the padlock icon and enter the password you chose
when you first set up Mac OS X.
mClick Restart.
To set your computer to use Mac OS X again:
mChoose Control Panels from the Apple (K) menu.
mOpen the Startup Disk control panel.
mClick the triangle next to the hard disk that contains your operating
system folders.
mSelect the Mac OS X System as your startup disk.
mClick Restart.

If the computer won’t respond:

First, make sure the mouse and keyboard are connected.
mUnplug and then plug in the connectors and make sure they
are secure.
Then try to cancel what the computer is doing.
mTry to force problem applications to quit. Hold down the Option and
Command (x) keys, then press the Esc key. Select the application and
click Force Quit.

Advice and troubleshooting