To edit CPUs:
Click the Servers and VMs tab.
In the navigation pane, select the Oracle VM Server on which you want to edit the CPUs. If the Oracle VM Server is already part of a server pool, it is listed under Server Pools. Otherwise, find and select the Oracle VM Server in the Unassigned Servers folder.
Select CPUs from the Perspective drop-down list in the management pane.
Select the CPU to edit in the table in the management pane and click Edit Selected CPU...
in the toolbar.
The Edit CPU dialog box is displayed. You can edit the name and the description of the CPU.
Click OK to save and apply your changes.