Installing The Smart Card Reader - Dell Latitude 5421 Service Manual

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 image indicates the location of the smart card reader and provides 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.
Next steps
1. Install the assembly inner
2. Install the battery.
3. Install the 2280 solid-state drive
4. Install the WWAN card.
60 Removing and installing components
frame.
or 2230 solid-state drive.