Acer Extensa 5420G Service Manual page 77

2. Turn the base unit over, then remove the one screw (A) on the bottom side of the unit.
Step
1
3. Carefully use a plastic screw driver (1) to eject the optical drive tray (2).
4. Pull the optical drive module out from the main unit.
Chapter 3
Size (Quantity)
M2.5 x L6 (1) Black
Color Torque
3.0 kgf-cm
67