An equipment mounting apparatus on which a plurality of equipment devices are mountable, each equipment device having, in a memory thereof, drug dosage information associated with drug usage location information, includes a main body having a plurality of installation portions, each installation portion being configured to receive one of the equipment devices. Each of the equipment devices is configured such that, when the drug usage location information is specified, the equipment device displays the related drug dosage information based on the drug usage location information that is specified. The equipment mounting apparatus is configured to set a standard specifying drug usage location information and to use the standard specifying drug usage location information to cause the drug usage location information of each of the plurality of equipment devices to coincide with the standard specifying drug usage location information.