Steps
1. Disconnect the touchpad module and peel the FFC cable from over the touchpad module.
2. Disconnect the smart card reader and NFC module cables from the USH board.
3. Remove the four (M2x2.5) screws and slide the smart card reader out from its slot in the chassis.
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.
46
Removing and installing components
Summary of Contents for Inspiron 7420
Page 14: ...Major components of your system 1 Base cover 14 Removing and installing components ...
Page 19: ...About this task Removing and installing components 19 ...
Page 21: ...Removing and installing components 21 ...
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