Acer Extensa 5420G TravelMate 5520G Service Guide - Page 103

Partially lift the USB Board from the lower case.

Page 103 highlights

19. Remove the one screw (C) securing the USB board to the lower case. Step 1 Size (Quantity) M2 x L4 (1) Color Silver 20. Partially lift the USB Board from the lower case. Torque 1.6 kgf-cm 21. Detach the cable from the USB board. Chapter 3 93

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