How do I boot with an iso on the C: harddrive(hda2)?

Will one of these work?

bootfrom=/dev/hda1
Access Image then boot from previously copied CD-Image (enables booting from NTFS / ReiserFS) - Knoppix V3.4


bootfrom=/dev/hda1/KNX.iso
Access image, boot from ISO-Image. - Knoppix V3.4