Available boot options (no input will boot the install/rescue system): - 'arch ' to boot the install/rescue system. - 'arch root=/dev/??? ' to boot into an existing system. - 'lowmem ' to boot the >=64MB RAM install system. - 'lowmem root=/dev/??? ' to boot into an existing >=64MB RAM system. - If you have trouble with IDE drives, use the "ide-legacy" boot option. - If your system hangs during the boot process, any combinations of the boot options noapic acpi=off pci=routeirq nosmp may be useful. - 'memtest' to start the memory test program memtest86+.