136 Chapter 3
7. Replace the nine (9) screws in the upper cover.
8. Turn the computer over and replace the twenty-two (22) screws in the lower cover.
Step Screw Quantity Screw Type.
Upper Cover M2*5 (Red Call Out) 6
M2*2.5 (Green Call Out) 3
Step Screw Quantity Screw Type.
Lower Cover M2*5 (Red Call Out) 18
M2*4 (Green Call Out) 4