crwdns2934241:0crwdne2934241:0 S W
crwdns2934249:0crwdne2934249:0:
I think your memory (RAM chips) are bad or dislodged. Try reseating the RAM or try one stick at a time. Here is a video on it. https://www.youtube.com/watch?v=gHbUnpclkGI
crwdns2915684:0crwdne2915684:0:
open