NEC Express5800 Series Installation Manual page 49

Chapter 1 Installing Windows
3. Click Activate Windows.
4. Perform license authentication.
When the server connects to the Internet, click Change product key. Complete license authentication
process according to the message.
When the server does not connect to the Internet, go to step 5.
5. Perform the license authentication by phone. Go to the appropriate step according to OS installation
media you are using.
-- Backup DVD-ROM:
-- Windows Server 2016 DVD-ROM
- Product key is already entered: Go to Step 9.
- Product key is not entered:
6. Right-click the lower left of the screen, and click Run from the menu displayed.
Go to Step 6.
Go to Step 6.
Express5800/R110j-1 Installation Guide (Windows)
Installing Windows Server 2016
49