iMac not booting straight away from hard drive

This is a discussion on iMac not booting straight away from hard drive within the Apple Discussions forums, part of the Apple Forums category; My iMac says non bootable disk when I turn it on. I can force it to boot from the HD but have to hold the ...

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  1. #1
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    iMac not booting straight away from hard drive

    My iMac says non bootable disk when I turn it on. I can force it to boot from the HD but have to hold the alt button down to start. How can I get it to boot straight from the HD every time
    Thanks
    Lecky

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  3. #2
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    What version of OSX are you running? How old is your iMac?
    'Orac' - MacBook Pro 13" Mid 2012 - Mavericks (10.9.2)
    'Marvin' - Hackintosh - Mountain Lion (10.8.4)
    'Holly' - Hackintosh - Mavericks Server (10.9.2)

    iPhone 5S - iOS 7.1.0
    iPad Air - iOS 7.1.0
    iPad 2 - iOS 7.1.0

  4. #3
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    Cheers Jezzer but I'm sorted I found it in System preferences start up disk. Its a new iMac and OSX 10.8.2
    Thanks anyway
    Lecky

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