Dell Latitude 7424 Rugged Extreme - Page 125

6. Open the rear I/O door [1] and remove the two epoxy caps screws in the rear I/O space [2].
7. Remove the single 'M2*3' screw [1] to unroute the DC-in cable [2] from the screw post.
8. Disconnect the DC-in connector [3] from the system board.
Removing and installing components
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