Dell Latitude 3420 User Manual

Steps
1. Align and place the ethernet on the I/O board.
2. Install the (M2x5) screw to secure the ethernet on the I/O board.
3. Press the hinge in downward direction toward the palmrest assembly.
4. Install the (M2.5x4) and two (M2.5x6) screws to secure the hinge bracket on the palmrest assembly.
Next steps
1. Install the base cover.
2. Exit the service mode
3. Install the SIM card tray for 4G LTE enabled systems.
4. Install the microSD-card.
5. Follow the procedure in after working inside your computer.
I/O board
Removing the I/O board
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD-card.
3. Remove the SIM card tray for 4G LTE enabled systems.
4. Enter the service mode.
5. Remove the base cover.
6. Remove the ethernet port.
About this task
NOTE:
Removing and installing components 71

Dell Latitude 3420 Specifications

General

Harmonized System (HS) code	84713000