Installing the Operating System with Express Setup 5-7519. Read the contents carefully and click [Yes] if you do agree. If you do not agree, click[No].IMPORTANT: If you do not agree to this agreement, the setup terminates andWindows Server 2003 will not be installed. If "NetWare Gateway (and Client) Service" is specified to install,the window to specify the details of "NetWare Gateway (and Client)Service" pops up on the first logon. Specify the appropriate value. When the following message is displayed, click [OK] and input theproduct key.The setup script file does not contain a valid Product ID.Contact your system administrator for a valid Product ID.20. Insert Microsoft Windows Server 2003 R2 DISC 2 into the optical disk drive after the OSinstallation.Hereinafter, proceed operations according to the message.When the installation has finished, remove Microsoft Windows Server 2003 R2 Standard EditionDISC 2 or Microsoft Windows Server 2003 R2 Enterprise Edition DISC 2 from the optical diskdrive, and restart the system.Now the Setup using Express Setup has completed.