Dell OptiPlex DHS Guide De Configuration Et De Référence Rapide page 33

Limited One-Year Warranty (U.S. Only)
Dell Computer Corporation ("Dell") manufactures its hardware products
from parts and components that are new or equivalent to new in accordance
with industry-standard practices. Dell warrants that the hardware
products it manufactures will be free from defects in materials and
workmanship. The limited warranty term is one year beginning on the date
of invoice, as further described in the following text.
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