NEC Express5800/iR120a-1E, User Manual, Page: 233 / 378

Installing Windows Server 2003 7-27
About Windows Activation
Windows Server 2003 must be activated before you can use Windows Server 2003.
Windows activation process is as follows.
NOTE: When you use Windows Server 2003 R2, activation process is
not needed.
1.
Click [Run] on [Start] menu.
Type as follows in the [Open:] box, and click [OK].
oobe/msoobe /a
2.
When the screen as follows is displayed, click [Next].