Oh sorry yeah,Its a M17x R2 Alienware, fairly new i got it a couple of months ago I had the usual power outage since im overseas.When I turned on the labtop I noticed it made two loud beeping noice saying it didn't recognize the AC Adapter.So when I logged on to Windows I Immediately found out it wasn't charging my computer.I tried rebooting the labtop while running out of battery power,I ended up starting out Windows again with just the AC Adapter plugged in with no Battery.So everything seems to be looking good accept for the battery charging part,but when i go to play games that dont require that high of a performence labtop it seems like i get a lower performence then what i usually get.