Removing The Led Board; Replacing The Led Board - Dell Latitude C840 Service Manual

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LED Board
Dell™ Latitude™ C840 Service Manual
NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
1 M2 x 4-mm screws (2)

Removing the LED Board

1. Follow the instructions in "Preparing to Work Inside the
2. Remove the hinge cover.
3. Remove the two M2 x 4-mm screws.
4. Lift the LED board away from its connector.

Replacing the LED Board

1. Align the two screw holes with the two mounting holes on the bottom case, and press the board into its connector.
2. Replace the two M2 x 4-mm screws.
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Computer."