Dell Latitude 3120, Service Manual

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Steps
1. Disconnect the speaker cable from the connector on the system board.
2. Remove the adhesive tapes that secure the speaker cable to the system board.
3. Unroute the speaker cable from the routing channel.
4. Lift and remove the speakers from their slots on the computer chassis.
Installing the speaker
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 speaker and provides a visual representation of the installation procedure.
20 Removing and installing components