Acer Aspire E1-421 Service Manual page 108

4. Lift up the upper case by starting from the top edge of the upper case. Refer to
Figure 3-20.
5. Release the tabs on the bottom edge of the upper case.
6. Grasp and remove the upper case from the system.
Figure 3-20. Upper Case Removal
ID
Red
Call out
Green
Call out
C
3-22
Size
M2.5*6
M2*3
M2.5*6
Quantity
13
5
2
Machine Maintenance Procedures
Screw Type