Dell Latitude 7424 Rugged Extreme Service Manual

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].
   
2. Connect the Smart Card FPC on the underside of the USH board [1] and secure it using a piece of tape [2].
   
3. Install the two 'M2*3' screws [1] and turn over the USH board to secure it to the chassis [2].
   
4. Connect the smart card FPC connector [1] and securing it with a piece of tape [2].
5. Connect the finger print reader FPC [3] and secure it using a piece of tap [4] to the USH board.
   
6. Install the:
   1. Battery bay
   2. PCIe Heatsink assembly
   3. Bottom chassis cover
   4. Batteries
7. Follow the procedure in After working inside your computer.