Acer Aspire 2420, Service Manual

Page: 84 / 170

74 Chapter 3
13. Remove the four screws (F) from the left and right hinge of the LCD module.
14. Carefully remove the LCD module from the base unit.
NOTE: When connecting the cable back to the unit, please note that the cable should be routed well.
Separating the Upper Case from the Lower Case
1. See “Removing the Battery Pack” on page 56.
2. See “Removing the SD dummy card” on page 56.
3. See “Removing the ExpressCard dummy card” on page 57.
4. See “Removing the Lower Cover” on page 57.
5. See “Removing the DIMM” on page 59.
6. See “Removing the WLAN Board Modules” on page 60.
7. See “Removing the Hard Disk Drive Module” on page 61.
8. See “Removing the Optical Drive Module” on page 63.
9. See “Removing the CPU and VGA Heatsink Module” on page 65.
10. See “Removing the CPU” on page 67.
Step Size (Quantity) Color Torque
1~4 M2 x L4 (4) Black 1.6 kgf-cm