Installing the Operating System with Express Setup 5-3Windows Server 2008 R2This section explains how to install Windows Server 2008 R2 by using the Express Setup.IMPORTANT: The Scalable Networking Pack (SNP) function isdisabled in the system that installed by Express Setup.The setting of SNP function may affect the system performance, sorefer to the attention of SNP detail in the following site before setting it.http://www.nec.com/global/prod/express/NOTE: If you install Windows Server 2008 R2 without using ExpressSetup, see Appendix D.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: Windows Server 2008 R2 Standard (hereinafter, referred to as "Windows Server 2008R2") Windows Server 2008 R2 Enterprise (hereinafter, referred to as "Windows Server 2008R2")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 2008 R2.Service Pack Which EXPRESSBUILDER SupportsThe NEC EXPRESSBUILDER DVD-ROM attached to the server supports following combinationof the OS installation media and Service Pack. Windows Server 2008 R2– OS installation media (No Service Pack)