- Notes, cautions, and warnings
- Working inside your computer
- Major components of your computer
- Removing and installing components
- Recommended tools
- Screw list
- Disassembly and reassembly
- Subscriber Identity Module (SIM) card
- Micro Secure Digital (SD) Card
- Base cover
- WLAN card
- WWAN card
- Solid-state drive
- Memory modules
- Battery
- Battery cable
- Assembly inner frame
- LED board
- Heat sink
- Speakers
- System board
- Power-button board
- Smart card reader
- Keyboard assembly
- Keyboard bracket
- Display assembly
- Display bezel
- Display panel
- Camera/microphone module
- eDP/display cable
- Sensor board
- Display hinges
- Display back cover
- Dummy SIM-card slot filler
- Palm-rest assembly
- Software
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
Latitude 5420 Service Manual
Removing the smart card reader
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the SIM card.
- Remove the microSD card.
- Remove the base cover.
- Remove the WLAN card.
- Remove the WWAN card.
- Remove the solid-state drive.
- Remove the battery.
- Remove the assembly inner frame.
About this task
The following images indicate the location of the smart card reader and provide a visual representation of the removal procedure.
Steps
- Open the latch and disconnect the smart card reader cable from the connector on the USH board.
- Remove the four screws (M2x2.5) that secure the smart card reader to the palm-rest assembly.
- Lift the smart card reader off the palm-rest assembly.
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