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58 Chapter 3
12. Remove the two screws (B) securing the left and right speaker modules and remove it from the upper
case.
Removing the System Board
1. See “Removing the Battery Pack” on page 42.
2. See “Removing the Lower Cover” on page 43.
3. See “Removing the Lower Cover” on page 43.
4. See “Removing the Optical Drive Module” on page 44.
5. See “Removing the DIMM” on page 45.
6. See “Removing the Hard Disk Drive Module” on page 46.
7. See “Removing the SSD Module” on page 48.
8. See “Removing the RTC Battery” on page 48.
9. See “Removing the Keyboard” on page 50.
10. See “Removing the WLAN Board Module” on page 51.
11. See “Separating the Upper Case from the Lower Case” on page 52.
12. Disconnect the card reader board cable from the system board.
Step Size (Quantity) Color Torque
1~2 M2 x L3 (2) Black 1.6 kgf-cm