we will remove the mainboard in different steps.

first remove the screw(s) of the mainboard. i had only one screw left , the others were disapeared. the first owner tried to repair the laptop.. but we know now that it has not turned out well..

now we will remove the usb module .. Remove the screw in the red circle, the audio cable in the orange circle and remove the screw at the green circle. This is the screw from the DC jack metal plate.