80 Chapter 3
13. Gently remove the upper case from the lower case.
Removing the Button Board
1. See “Removing the Battery Pack” on page 64.
2. See “Removing the SD dummy card” on page 64.
3. See “Removing the ExpressCard dummy card” on page 65.
4. See “Removing the Lower Cover” on page 65.
5. See “Removing the DIMM” on page 66.
6. See “Removing the WLAN Board Modules” on page 67.
7. See “Removing the Hard Disk Drive Module” on page 68.
8. See “Removing the Keyboard” on page 71.
Step Size (Quantity) Color Torque
1~2 M2 x L3 (2) Black 1.6 kgf-cm
3~6 M2.5 L6 (4) Black 3.0 kgf-cm
7 M2 x L4 (1) Black 1.6 kgf-cm
8~13 M2.5 L6 (6) Black 3.0 kgf-cm