70A-2a-515. Acceptance of goods.
(1) Acceptance of goods occurs after: the lessee has had a reasonable opportunity to inspect the goods and the lessee signifies or acts with respect to the goods in a manner that signifies to the lessor or the supplier that the goods are conforming or that the lessee will take or retain them in spite of their nonconformity; or the lessee fails to make an effective rejection of the goods as provided in Subsection. 70A-2a-509(2)
(2) Acceptance of a part of any commercial unit is acceptance of that entire unit.