Lenovo ThinkPad T420 User Manual page 159

9. Pivot the card until you can snap it into place by pressing the upper side of each connector (1). Secure
the card with the screw (2).
Note: Depending on the system configuration of your computer, the card may have only one connector.
10. Connect the cables to the new PCI Express Mini Card (3).
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Chapter 6 Replacing devices