Acer Aspire 2420 Service Manual page 68

2. See "Removing the SD dummy card" on page 56.
3. See "Removing the ExpressCard dummy card" on page 57.
4. Remove the four screws (B) and loosen the five captive screws on the lower cover.
Step
1~4
5. Use a plastic screw driver to carefully pry open the lower cover.
58
Size (Quantity)
M2 x L12 (4)
Color
Black
Torque
1.6 kgf-cm
Chapter 3