Acer Aspire 4810 Series Disassembly Instruction page 23

14. Disconnect the top daughter board cable from the system board.
15. Disconnect the bottom system board cable from the daughter board.
16. Remove the one screw (A) securing the system board and the mini board..
Step Size (Quantity) Color Torque
1 M2 x L4 (1) Black 1.6 kgf-cm
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