N.M. Stat. § 55-2A-515
Acceptance of goods.
(1) Acceptance of goods occurs after the lessee has had a reasonable opportunity to
inspect the goods and:
(a)
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
(b)
the lessee fails to make an effective rejection of the goods (Section 55-2A-
509(2) NMSA 1978).
(2) Acceptance of a part of any commercial unit is acceptance of that entire unit.