Acer Aspire XC600 - Removing the Mainboard

40 Aspire XC600 Service Guide
Removing the Mainboard
1. Remove the six screws that secure the mainboard to the chassis.
2. Gently lift the board off the chassis.
Note: Circuit board >10 cm2 has been highlighted with the yellow rectangle as shown
above. Please follow local regulations for disposal of detached circuit boards.