Appendix DInstalling Windows 7This section explains how to install the Windows 7.BEFORE INSTALLING Windows 7Please read carefully the following information before commencing your Windows 7 Installation. Windows 7 Professional 64-bit (x64) Edition Windows 7 Professional 32-bit (x86) EditionOptional Board Supported by NEC EXPRESSBUILDERThe NEC EXPRESSBUILDER DVD attached to your system supports the following optionalboards; The RAID controller which is supporting installation of OS in the NECEXPRESSBUILDER– Onboard RAID controller (LSI Embedded MegaRAID)Service Pack Which EXPRESSBUILDER SupportsThe NEC EXPRESSBUILDER DVD attached to the workstation supports following combination ofthe OS installation media and Service Pack. Windows 7 Professional– OS installation media (No Service Pack)