i have some problems with Hazards OSX

Put the OSX 10.6.2 CD Into my DVD Drive

press F11 for Bootmenu

than Press F8
type -v

after that my pc reboot v.v

whats wrong ?

MY System:

AMD Phenom II X4 840
AMD Radeon HD 6800 Series

i need help

and sry about my englisch, I'm from germany