Acer Extensa 7620 Service Manual page 86

3. Remove the nine screws (C) securing the CPU and VGA heatsink module in place.
Step
1~9
a. For system without the discrete graphic card, there are only 5 screws holding the heatsink.
4. Slide out and remove the heatsink module.
76
Size (Quantity)
M2 x L4 (9)
Color
Silver
Torque
3.0 kgf-cm
Chapter 3