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Using a dual boot iMac

Printable PDF of these instructions [PDF 103kb 2 pages]

The iMac differs from regular desktop computers. It features a:

  • Slot-loading CD/DVD drive on the right-hand side of the computer.
  • Power button located on back of computer.
  • Dual boot configuration – runs both Windows XP and Mac OSX.

Location of power button & CD/DVD slot on an iMac

Turning on an iMac

The power button for an iMac is located on the back of the computer, bottom right corner - press the power button once to turn on the iMac.

Windows or OS X?

To start up the iMac using Windows XP:

To start up the iMac using OS X:

  1. Hold down the Option key on the keyboard and press the power button on the iMac.

Hold the Option key until the disk icons appear onscreen.

Selecting the start up operating system

  1. Double-click the Macintosh HD icon.

The computer will start up with Mac OS X.

Ejecting a CD or DVD

The eject key for the CD/DVD drive on an iMac is located on the keyboard:

Location of eject key for CD/DVD drive

Location of eject key for CD/DVD drive on new Mac keyboards

Typing PC key commands on an Apple keyboard

See this article on the Apple website for key mappings on wired aluminium keyboards:

See this article on the Apple website for key mappings on wireless aluminium keyboards:

The table below refers to plastic "Apple Pro" keyboards. See this article on the Apple website for more information:

PC key command Apple external keyboard
Control-Alt-Delete Control-Option-Delete*
Alt Option
Backspace Delete
Delete Delete*
Enter Return
Enter (numeric keypad) Enter
Insert Help
Num lock Clear
Pause/Break F16
Print Screen F14
Scroll/Lock F15
Windows Command

* Use the Delete key above the arrow keys.

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