A retail terminal includes a first base assembly and a first power supply which is mounted on the first base assembly. The retail terminal also includes a second base assembly and a second power supply which is mounted on the second base assembly. The retail terminal further includes a core module assembly...http://www.google.co.uk/patents/US6053410?utm_source=gb-gplus-sharePatent US6053410 - Retail terminal having a plurality of base assemblies each of which includes a separate power supply and associate method
