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Model A1225 / Mid 2007 and Early 2008 / 2.4, 2.8, or 3.06 GHz Core 2 Duo processor

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problem starting iMac (grey screen and an unknown bar)

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when i press the start button, it display an apple logo at the center (is normal) . but after a while it downsite display a bar like downloading, installing, updating something. after that it automatically turn off itself. then i turn on it again, it do the same thing. i have try to turn on it many times, but it same.how can it be??? i have no idea to fix this problem. who can help me???

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Think it's in efuROM recovery mode ooi yan dong I think.

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can i exit it?

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No because it will go beep three times while you hold down the power button if you do Tell me please k?

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today i get a suggestion to reinstall the os x, but when i install, i need to choose a disk to install it, and that it only show me a "recovery disk". but it can not to be install the os x. what should i do??? help me please...

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Wait and see what happens.

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