motherboard: Z87-PRO
RAM: two 4GB sticks (crucial, 4GB DDR3-1333 (PC3 1060) UDIM)
CUP: Intel G3258 LGA1150
NO video/graphics card
Built this system for my parents 4 years ago. Suddenly, they report it is "dead". Upon bootup, I get a single beep, fans running, then A0 Q Code, and no display...