NEC Express5800 User Manual page 335

10.
Select the edition of the Windows operating system that you purchased.
Select [I have selected the edition of Windows that I purchased], and then click [Next].
You will see only possible editions that have been determined by Windows based on the
key you entered in step 9.
NOTE:
The Windows versions listed on the screen vary depending on
the Windows Server 2008 DVD-ROM you are using.
11.
Read the license terms carefully. If you agree, select [I accept the license terms], and then
click [Next].
Installing Windows Server 2008 D-11