Grub iso boot works and it doesn't!

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http://crunchbanglinux.org – I have 2 older Dell inspiron 8100  laptops. The CD drive does not work on one, and its bios does not support usb boot devices.  The CD drive on the other works.  I downloaded the latest Crunchbang iso to both computers, and configured the following grub entry:menuentry crunchbang {loopback loop /boot/iso/crunchbang....isolinux (loop)/live/vmlinuz1 boot=live iso-scan/filename=/boot/iso/crunchbang....iso live-vonfig live-config.hostname=crunchbang live-config.username-crunchbang noeject noprompt debug=2 splashinitrd (loop)/live/initrd1.img}I forgot to mention that I mounted the is (HowTos)