mikrotik-6.18.iso : Loading system 01

Hi,
I tried to install mikrotik-6.18.iso on a PC, the installation is fine but when I reboot appears : Loading system 01 and does not go forward.

Why ?
Thanks

are you using IDE or SATA CD-rom?

M.

SATA but I solved the problem now, I’ve changed hardware..
Thanks

ok…
i know there are some problem with SATA cd-rom. I use IDE when i need use cd-rom if not I use USB boot image

M.