I have installed Arch Linux on 40GB HDD on ga-g4mt-s2p1 Motherboard ( Intel Core 2 multi-core,2Gb  of Ram)I have made 4 Partitions:/boot 100MibSwap 4Gib/ 20Gib/home The rest of the diskIt runs well without any problems but when I try the hard on and older Motherboard p4p800-mx(Pentium 4,512 Mb of Ram)the booting stops at:loading linux loading initial ramdiskEdit:Before the Grub menu I have this messageCMOS Settings Wrong  CMOS Date/Time Not Set  Press F1 to Run Setup  Press F2 to load default value and continue
Booting stops at Loading initial ramdisk
linux;arch linux;linux kernel
I solved it by changing my version from x86_64 to i686In the installation menu, there are two choices one for x86_64 and one for i686. My problem was with x86_64 but when I reinstalled it choosing i686, it worked fine.The CMOS problem was solved by changing the CMOS battery.