
5. Setting Up Windows Server 2008 R2
Express5800/R120f-1M, R120f-2M Installation Guide (Windows)
Chapter 1 Installing Windows
Installing Service Pack
If the OS installation media contains Service Pack 1, you do not need to apply the service
pack again.
You can install the Service Pack on the server. When the Service Pack is not attached to your
system, prepare it by yourself.
License authentication
License authentication is required depending on the installation of Windows.
For details, refer to 5.6 License Authentication.
Note
• Activate within 30 days following installation.
• A virtual product key is used when installing in a virtual environment.
used when directly installing an operating system to a physical server.
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