Victor Padro wrote: > I've just tried installing RHEL 5 using the AHCI setting in BIOS, it > does install but as I said before "reboot and select proper boot > device or insert boot media in selected boot device and press a key" > screen appears again, and did change the AHCI setting to SATA in BIOS, > and boots up with a screen which contains lots of > commands/words/keystrings etc.(really don't know the word for that > screen in english) but something caught my attention that is: > > > Memory for crash kernel (0x0 to 0x0) notwithin permissible range > *PCI: BIOS Bug MCFG area at e0000000 is not E020-reserved* ... try booting with noacpi but with the BIOS set to AHCI could be a BIOS upgrade would 'repair' the ACPI info stored in there.