
6. Setting Up Windows Server 2008
Express5800/R120f-1M, R120f-2M Installation Guide (Windows)
Chapter 1 Installing Windows
4. Follow the instructions in the following message to start the license authentication process.
Windows activation is now complete.
(2) Server Core installations
1. At the command prompt, enter the following, and then press <Enter> key.
slmgr -dli
If the following message appears, Windows has already been activated on your system. You do not
need to complete this procedure. Click OK to finish.
2. If Windows is installed from Backup DVD-ROM, replace the product key.
At the command prompt, enter the following, and then press <Enter> key.
Enter the product key found on the COA label in PID.
slmgr -ipk PID
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