Installing the Operating System with Express Setup 5-3Microsoft Windows Server 2003This section explains how to install Microsoft® Windows® Server 2003 by using the ExpressSetup.IMPORTANT: Be sure to prepare Windows Server 2003 CD-ROMthat includes Service Pack 1.NOTES: Express Setup does not support the installation of Windows Serverx64 Editions. If you want to install it, see Appendix D. If you install Windows Server 2003 without using Express Setup,see Appendix E.Notes on Windows InstallationThis section explains the notes on the Windows installation.Confirm these notes before starting the Express Setup.About the Windows familyThis computer supports the following Windows editions: Microsoft® Windows® Server 2003 Standard Edition / Microsoft® Windows® Server2003 Enterprise Edition (hereinafter, referred to as "Windows Server 2003") Microsoft® Windows® Server 2003 R2 Standard Edition / Microsoft® Windows® Server2003 R2 Enterprise Edition (hereinafter, referred to as "Windows Server 2003")NOTE: Express Setup does not support the installation of WindowsServer 2003 x64 Editions. If you want to install it, see Appendix D.On installing other OS, contact sales dealer or the maintenance service representative.BIOS SettingsConfirm the BIOS settings described in Chapter 4 before installing Windows Server 2003.