3-32 Machine Maintenance
Removing the Mainboard 0
1. Perform the “Removing the Palmrest Module/Upper Case” procedure described on
page 3-21.
2. Perform the “Removing the USB Board” procedure described on page 3-29.
3. Perform the “Removing the Bluetooth Module” procedure described on page 3-30.
4. Perform the “Removing the RTC Battery” procedure described on page 3-31.
5. Disconnect the LCD cable from the main board.
Figure 3-43. LCD Cable
6. Remove the screw securing the mainboard.
Figure 3-44. Mainboard Screw
Table 3-44. Screw
Step Screw Quantity Screw Type
Mainboard Disassembly M2 × L3 1