Asus E420 User Manual page 25

4. Remove the six (6) screws from the side cover (A) then slide the
side cover towards the rear of your PC (B) until it is detached
from the chassis.
5. Lift and remove the top cover and set it aside.
6. Remove the two (2) screws from the bracket (A), then remove
the bracket (B).
E420
25