As well as the normal method of using the Windows installation CD-ROM, you can also install Windows using ServerGuide, available at: http://www.pc.ibm.com/support?page=MIGR-4ZKPPT The prerequisites and important notes for installing Windows 2000 Server are similar to those of Windows Server 2003, as listed in 4.4.1, "Installing Windows Server 2003" on page 145. You will need to install Service Pack 4 for Windows 2000 Server to bring the operating system up to a supported level. In addition, for multi-node x460 configurations, you will need to a custom hardware abstraction layer (HAL) code, available at: http://www.pc.ibm.com/support?page=MIGR-61296 You will also need an external diskette drive to install the HAL during the operating system installation. 4.7 Red Hat and SUSE LINUX Red Hat Enterprise Linux Advanced Server 3.0 update 5 and SUSE LINUX