Dell Precision 5490 - Installing the Audio Jack

2. Remove the base cover.
About this task
The following images indicate the location of the audio jack and provide a visual representation of the removal procedure.
Figure 48. Removing the audio jack
Steps
1. Remove the three screws (M2x4) that secure the left USB Type-C bracket to the system board.
2. Lift to remove the left USB Type-C bracket from the connector on the system board.
3. Disconnect the audio-jack FPC from the connector on the system board.
4. Remove the screw (M1.6x3) that secures the audio jack to the system board.
5. Lift to remove the audio jack from the palm-rest and keyboard assembly.
Installing the audio jack
CAUTION: The information in this installation section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the audio jack and provide a visual representation of the installation procedure.
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Removing and installing Field Replaceable Units (FRUs)