s55 wont switch on

[mezzmorized]

Hi,
my S55 will not switch on. it charges when i plug it in. (can see the charge signal) i have tried to open it up, but can't remove the screws. Pls Help:p

[Chris02]

Try to change MMI Board (keyboard).

But you will need to remove the screws :D (that are torx t5 screws)