well these all have different BIOS (somehave same/similar). it's best to consult the manufacturer's manual to see how to set up BIOS or UEFI as the usualyl use now.
another thing - do you mabye have UEFI? i was just thinking i can't remember if there was a kernel panic or not, but for some reasons i couldn't get the USB to boot on an older mashcine. itried a couple of boot creators. i tried the USB on another mashicne and it worked fine. the USB was even recognised propperly in BIOS. upon doing the disk check i got error on 1 or 2 files (can't remember). i didnt' get this error on another mashicne and i knwo the image was good. i almost went nuts with that install. took me 3 hours. i decided to sleep over it. next day i came armed with 12.04.3 32bit DVD sure enough it boots normal. upon install i found out that it seems the old disk died (still need to troubleshoot that) so i had to reinstall it putting the bootloader on newer disk. in the end all is well and works as expected (except i have 32bit OS on 64 bit CPU).
my point is that if you can, you could try to boot from DVD. perhaps there will be no errrors.
it's hard to say what went wrong or if there really is a hardware error - it could be an odd BIOS/UEFI setting, a hardware error, or it could be that you just need to use one of the boot options:
https://help.ubuntu.com/community/BootOptions
edit: Also what system are we working on now?
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