Installing the Operating System with Express Setup 5-3INSTALLATION NOTICEThis subsection provides information on installing Microsoft® Windows ServerTM 2003 in theserver. Read instruction in this section before proceeding the installation.NOTE: If you want to install the Windows Server 2003 without usingExpress Setup, see Appendix E.About Windows familyExpress Setup supports the installation of the following Windows 2003 editions: Microsoft® Windows Server® 2003 Standard Edition / Microsoft® Windows Server®2003 Enterprise Edition (hereinafter, referred to as "Windows Server 2003") Microsoft® Windows Server® 2003 R2 Standard Edition / Microsoft® Windows Server®2003 R2 Enterprise Edition (hereinafter, referred to as "Windows Server 2003")NOTE: Express Setup does not support the installation of WindowsServer x64 Editions. If you want to install it, see Appendix D.If you want to install the other editions, contact your service 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 SettingsConfirm if the BIOS settings are correct before installing the Windows Server 2003. See Chapter 4to 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.Floppy Disk DriveThe internal floppy disk drive is not included in your system at the standard configuration. Preparethe optional USB floppy disk drive if necessary.