hello..friend..i want to ask..why..i insert dvd Hackintosh and after boot is error

http://img8.imageshack.us/img8/7521/img00085s.jpg

http://img291.imageshack.us/img291/7577/img00088p.jpg

why...

and after that i type -v on boot and one error message
"Waiting For Root Device"

please help me..
Thank You..