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33 posts tagged with "Mac OSX"

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How to Boot from CD/DVD on a Macbook

· One min read

Want to boot from CD/DVD on your Macbook but don’t know how? The answer is simple!

  1. Hold the “Option” key on the keyboard during startup.
  2. Using the arrow keys, select the CD/DVD Drive at the menu and select return.

Using this same method you can switch between Bootcamp and the OSX install.

iMac Beep Codes

· One min read

1 beep = No RAM installed/detected

2 beeps = Incompatible RAM type installed (for example, EDO)

3 beeps = No RAM banks passed memory testing

4 beeps = Bad checksum for the remainder of the boot ROM

5 beeps = Bad checksum for the ROM boot block

Ejecting CD/DVD stuck in an iMac

· One min read

CD/DVD stuck in your iMac? Try the options below to force it to eject.

  1. Press Mouse Button at boot to force the CD/DVD to eject

If that doesn’t work, try the following below.

Hold down the C key during reboot (If the CD/DVD doesn’t have a Boot sector, the iMac will then eject your CD/DVD)

If that doesn’t work, try the following below.

  1. Open up a Terminal (Applications/Utilities/Terminal)
  2. Type: drutil tray eject & press Return
  3. Your CD/DVD should now eject.