Dell Inspiron 14 (3420, Mid 2012) - Manual (Page 61)

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1 display assembly 2 screws (2)
Replacing the Display Assembly
1 Follow the instructions in "Before You Begin" on page 9.
2 Place the display assembly in position and replace the two screws that
secure the display assembly to the computer base.
3 Route the display cable and Mini-Card antenna cables through the routing
guides.
4 Connect the display cable to the connector on the system board.
5 Connect the Mini-Card antenna cables to the Mini-Card.
6 Replace the hinge cover. See "Replacing the Hinge Cover" on page 57.
7 Replace the USB board. See "Replacing the USB Board" on page 48.
8 Replace the optical drive. See "Replacing the Optical Drive" on page 24.
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