Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 53)

Steps
1. Open the latch and disconnect the smart card reader cable from the connector on the USH board.
2. Remove the three screws (M2x2.5) that secure the smart card reader to the palm-rest assembly.
3. Lift the smart card reader off the palm-rest assembly.
Installing the smart card reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the smart card reader and provide a visual representation of the installation
procedure.
Steps
1. Align and place the smart card reader on the palm-rest assembly.
2. Replace the three screws (M2x2.5) that secure the smart card reader to the palm-rest assembly.
3. Connect the smart card reader cable to the connector on the USH board.
Removing and installing components 53