72 Chapter 3
17. Remove the three screws (A) on the upper case.
18. Turn the system over and remove the eleven screws (C) on the lower case.
19. Gently detach the upper case from the lower case.
Step Size (Quantity) Color Torque
1~3 M2 x L4 (3) Black 1.6 kgf-cm
Step Size (Quantity) Color Torque
1~11 M2 x L6 (11) Black 3.0 kgf-cm
SG_Aspire4920_Book.book Page 72 Monday, May 28, 2007 6:49 PM