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Step 1 

Verify that you have completed all pre-upgrade tasks.

See Pre-Upgrade Checklist.

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Step 2 

Familiarize yourself with navigation within the installation wizard.

See Navigating Within the Installation Wizard.

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Step 3 

Know which installation options to choose.

See Selecting an Installation Option.

Step 4 

Assign host name or IP address to the server.

See Assigning the Host Name or IP Address to the Server.

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Step 5 

Configure the hardware with the hardware configuration disc.

See Configuring the Hardware.

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Step 6 

Install the new operating system on the first node.

See Installing the New OS and Application on the First Node.

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Step 7 

Obtain the necessary licensing details from the system and register for your license file on Cisco.com. Once you receive the license file and install it on your system, you may then make changes to the administration.

Note Prior to obtaining the license information the system will run but administration changes can not be made.

See the Licensing chapter in Cisco Unified CallManager System Guide, Release 5.0(4).