W850i white screen

[necrome]

thx riders4sia for u help, i try change front board/ main board and then it Alive ...haha tq after all i thought main problem WSOD just ribbon or corrupt fw but now i understand that front board failure also cause WSOD

[riders4sia]

thx riders4sia for u help, i try change front board/ main board and then it Alive ...haha tq after all i thought main problem WSOD just ribbon or corrupt fw but now i understand that front board failure also cause WSOD

great job, you've found out a new solution of your own and this would create a great thread for those who have the same problem as yours