Installing The Smart Card Reader - Dell Latitude 5521 Service Manual

7. Remove the WLAN card.
8. Remove the WWAN card.
9. Remove the battery.
10. Remove the assembly inner
About this task
The following images indicate the location of the smart card reader and provide a visual representation of the removal
procedure.
Steps
1. Open the latch and disconnect the smart card reader cable from the connector on the USH board.
2. Peek back the adhesive tape from the smart card reader.
3. Remove the three screws (M2x3) that secure the smart card reader to the palm-rest assembly.
4. 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.
62 Removing and installing components
frame.