6.4.4.11.2. System Set Manager ⇒ Misc ⇒ Custom System Information —

Click Set a custom value for selected systems followed by the name of a key to allow you to provide values for all selected systems. Enter the information and click the Set Values button. Click Remove a custom value from selected systems followed by the name of a key to allow you to remove values for all selected systems. Click the Remove Values button to finalize the deletion.