2.0.1 new install and mountroot prompt [SOLVED]

[Metu69salemi]

New install after hard-drive failure. HDD is brand new and pfSense itself is 2.0.1 Release.
After i put cd in and booted machine i have mountroot prompt. After that i'm glueless. Not even googling have helped

mountroot> ?
    iso9660/pfSense cd0 ad4
Loader variables:
vfs.root.mountfrom.options=rw

Manual root filesystem specification:
 ... ...

Does anyone have some more knowledge that how i can continue installing pfsense?

[jimp]

http://doc.pfsense.org/index.php/Boot_Troubleshooting#Booting_from_USB

[Metu69salemi]

Thanks Jimp, you certainly earn your money.
Actually I already read that page yesterday, but not that section because "it is not the case with me"