Installing the Operating System with Express Setup 5-3Microsoft Windows Server 2003This subsection provides information on installing Microsoft® Windows® Server 2003 in the server.Read instruction in this section before proceeding the installation.NOTES: Express Setup does not support the installation of Windows Serverx64 Editions. If you want to install it, see Appendix D. If you want to install the Windows Server 2003 without usingExpress Setup, see Appendix E.Installation NoticeThis section explains what you should know before the installation of Windows.About Windows familyExpress Setup supports the installation of the following Windows 2003 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")If you want to install the other OS, contact your sales representative.Installing Optional Mass Storage DriverTo install optional mass storage driver, see "Installing Optional Mass Storage Driver" of"Configuration Diskette Creator" in Chapter 6 to create setup inf file.BIOS SettingsBefore installing Windows Server 2003, confirm if the BIOS settings are correct.See Chapter 4 to confirm the settings.NEC ESMPRO AgentNEC ESMPRO Agent requires to install the necras.sys driver on your Windows system. If youinstall the Windows without using the Express Setup, run the "Update Express5800 system" inMaster Control Menu.