Specify the fully qualified host name of the Network Installation Management (NIM) server that has the operating environment installation files that you want to define as an operating environment installation resource for the Hardware Management Console (HMC).
You must enter the fully qualified host name. You can use alphanumeric characters and the period (.) only to specify the host name. The name that you specify can contain only upper or lower case alphanumeric characters and the following special characters: space ( ), period (.), comma (,), hyphen (-), and underscore (_).