Acer Aspire 4920 Service Manual page 92

17. See "Removing the Mainboard" on page 79.
18. Disconnect the modem cable from the mainboard.
19. Detach the masking tape from the mainboard.
20. Remove the two screws (A) on the modem board.
Step Size (Quantity) Color Torque
1~2 M2 x L4 (2) Silver 1.6 kgf-cm
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