My HP Pavilion DV5-1160eo has strange problem.when i had installed windows visa i found one problem when i put the A/C plug my Laptop always resterted but when i used it by batter working fine.some times it restarted also using battery.after that i thought virus problem.then i had another hard drive.i formate all drive then Installed Windows 7 i found the same problem but on Windows 7 has different its like logoff some times when windows starts and show welcome it automaticly turn off the display but laptop is one when i press the key still can see the sound but 8 or 10 second later it get restarted. i noticed that when i plug the AC power this problem show even i cant refresh the mouse.please help me on windows visa it show like restart and on windows show like logoff but few second later it restart.i clean the mother board.flash the bios.but when i use it with battery bacup working good not facing this problem always.some times give but when i plug the AC cort i got this problem every time and some times i can use it long also.please help me i dont know what to do and in my country dont have HP service center.some body help me
This pic i taken without battery.i turn it on with AC power and it got black screen some times on welcome screen or going to refresh mouse or go to another drive.but with battery some times working fine also i changed my AC adeppter before i got same problem.changed RAM.HDD but problem is still same.but when i use it without AC power only with batter i didn't get this problem much.im new here please help me and sorry for my English not so good
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