Acer ASPIRE 553G - Page 144

134 Chapter 3
2. Replace the nine (9) screws.
3. Turn the computer over and replace the bottom cover twenty-one (21) screws.
Step Size Quantity Screw Type
Upper Cover
Assembly
M2*3 3 (blue call out)
M2*5 Ni 6 (red call out)
Step Size Quantity Screw Type
Lower Cover
Assembly
M2.5*5 20 (red call out)
T2.5*2 1 (blue call out)