[one hundred fifty five] The defect involved the new packaging material used by Nvidia from 2007 onwards in signing up for the graphics chip on to the motherboard, which did not perform properly under thermal cycling and was prone to create pressure cracks – effectively severing the link in between https://baidubookmark.com/story17593432/a-review-of-%D8%A7%D9%86%D9%88%D8%A7%D8%B9-%D8%B3%D8%B1%D9%88%D8%B1-hp