Acer ASPIRE 553G Service Manual page 118

4. Replace the right hinge.
Step
Replace Right Hinge
5. Replace the two (2) screws. Ensure that the cable is coming out of the hinge correctly.
6. Adhere the left antenna to the casing, pressing firmly down on the foil and antenna.
108
Screw
M2.5*3 2
Quantity Screw Type
Chapter 3