Error Boot0

[cvt07]

system was installed and turned off the laptop and then left that screen.
not boot dvd. does nothing.

black screen with boot0 error

boot0:gpt
boot0:test
boot0:test
boot0:gpt
boot0:test
boot0:test
boot0:error

 

[HackPremium]

Next time you have a problem use the search function first... It's actually the first topic that comes up. Here it is: http://www.tonymacx86.com/25-boot0-error-official-guide.html.