OEM الیکٹرانکس کو منسلک کرنے سے پہلے بجلی کی فراہمی کی پولرائٹی کی توثیق
Document DC polarity before connecting OEM electronics using exact model labels, terminal views, controlled drawings and supplier-confirmed revision evidence.
Power Supply Warranty: Define OEM Claim Evidence Before Ordering
Define power supply warranty terms, claim evidence and RMA responsibilities before OEM ordering. Keep commercial coverage separate from technical acceptance.