Patent ID: 7254463

Claim:
A fuel dispenser comprising: a fuel dispensing cabinet configured for dispensing fuel, and including a fuel dispensing hose, a fuel flow system in said cabinet and connected to a source of said fuel for controllably dispensing said fuel via said dispensing hose, a fuel flow control system further comprising: a computer display, a computer operatively coupled to said display, electrical pump control circuitry operatively coupled to said computer, power supply circuitry configured to provide power potentials to all components requiring said power potentials and, a removable module in said fuel dispenser cabinet, with said computer display being in usable relation for a customer, and said computer, said electrical pump control circuitry, and said power supply circuitry mounted in said module, said module electrically coupled to said fuel flow system when inserted into place and electrically disconnected from said fuel flow system when removed, so that a replacement said module containing a replacement computer display, a replacement computer, replacement electrical pump control circuitry and a replacement power supply may be easily substituted for a said removable module in said fuel dispensing cabinet wherein at least one of said computer display, said computer, said electrical pump control circuitry, and said power supply circuitry is defective.