Installing the Operating System with Express Setup 5-29Microsoft Windows 2000This subsection provides information on installing Microsoft® Windows® 2000 in the server. Readinstruction in this section before proceeding the installation.NOTE: If you install Windows 2000 without using Express Setup, seeAppendix D.Installation NoticeThis section explains precautions and matters you should be aware of before beginning installationin order to install Windows 2000 correctly.Supported OS on this modelThe server supports the following edition: Microsoft Windows 2000 Server (hereinafter, referred to as "Windows 2000")On installing other OS, contact sales dealer or the maintenance 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 SpecificationBefore installing Windows 2000, confirm if the BIOS specification of the hardware is correct. OnBIOS specification, there are some items to specify for the new functions provided from Windows2000 (Plug and Play, support for USB interface and so on). See Chapter 4 to specify them.NEC ESMPRO AgentOn Windows 2000 systems, the ESMPRO Agent needs the necras.sys driver. To install thenecras.sys, run the System update from NEC EXPRESSBUILDER CD-ROM.