crwdns2934241:0crwdne2934241:0 upul priyantha

crwdns2934249:0crwdne2934249:0:

hello

''i replaced m dell inspiron  n5050  laptop mother board.but laptop wont turn on.its turn on only with power ''adaptor.its not turn on  with  battery.also i want to press and hold power button before connect to the ac ''adaptor.if i  not press and hold power button laptop not turn on.any one help please''''''''''''''

crwdns2915684:0crwdne2915684:0:

open