1 
M2.5 x 5-mm screws labeled "B" (2) 
63PDH 
2 system board | W3344 |
10.Turn over the computer and remove the four M2 x
1 
M2 x 
98MKC 
M2.5 x 63PDH 2 system board | W3344 |
10.Turn over the computer and remove the four M2 x
1 M2 x 98MKC