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DC7900 - Won't boot without DVD in

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Hi, I have installed Lion onto a HP dc7900 but for some reason it will not boot without the dvd in. Any chance someone could give me a few pointers.


Thanks in advance



I think [url="http://www.insanelymac.com/forum/topic/279450-why-insanelymac-does-not-support-tonymacx86/"]#####[/url] will do what i need, just gonna give it a ago

Edited by PaddyBhoy

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Now get an error which says that i need to restart the PC, Any help would be gratefully appreciated. To recap I have Lion installed but cannot boot to the os unless the installation dvd is in the drive. Could anyone give me any tips


Any advice would be greatfully received

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