Dell Latitude 7424 Rugged Extreme - Installing the Smart Card Reader

7. Loosen the four 'M2*3' screws [1] and remove the smart card [2] reader from the computer.
Installing the Smart Card Reader
1. Insert the smart card reader through the I/O face plate [1] and install the four 'M2*3' screws to secure it to the bottom
chassis [2].
Removing and installing components
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