- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell Technologies
Latitude 7420/Latitude 7420 2-in-1 Service Manual
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.
Steps
- Replace the speaker into the slot in the computer.
- Route the speaker cable along the cable guides on the palmrest assembly.
NOTE:While replacing the speakers, route the speaker cable into the routing channels along the bottom side of the palmrest assembly.
Route the speaker cable underneath the LED board FFC.
Next steps
- Install the battery.
- Install the base cover.
- Install the microSD card.
- Follow the procedure in after working inside your computer.
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