intel core i3 4160

Hello Tom's Hardware So I recently sold my Intel Core i3-4160 CPU (Haswell-R) to a customer and when he tested the CPU he said that the CPU did not post in his system. My motherboard is an ASRock H81M VG4 rev. 2 (bios 1.5 "supports haswell r") And before I shipped it, I tested the CPU and is...