A settings information inheriting program stored in a computer readable storage medium for causing a computer to realize a settings information inheriting method for inheriting settings information of a previously installed information processing module to an expansion information processing module, additionally installed to an image information processing apparatus, having a router function, the method comprising the steps of:
- the expansion information processing module requesting the settings information to the information processing module;
- the expansion information processing module receiving the settings information from the information processing module;
- and the expansion information processing module performing settings on the router function according to the received settings information.