crwdns2944620:0Lenovo B50-45crwdne2944620:0
crwdns2934139:0crwdne2934139:0
crwdns2931223:0crwdne2931223:0
crwdns2931223:0crwdne2931223:0
Black screen when I type
crwdns2934197:0crwdne2934197:0 Lenovo B50-45 crwdns2933315:00crwdne2933315:0