- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw List
- Major components of your system
- micro-SD card
- SIM card tray
- Base cover
- Solid-state drive
- WWAN card
- Battery
- Heatsink assembly
- Speaker board
- Display assembly
- Speakers
- Tweeters
- Tweeters and palmrest antenna assembly
- Smart card reader
- Audio board
- System board
- I/O board
- Power button with fingerprint reader
- Keyboard
- Palmrest assembly
- Software
- BIOS setup
- Troubleshooting
- Handling swollen Lithium-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
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Latitude 7520 Service Manual
Installing the tweeters and palmrest antenna assembly
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 tweeters and palmrest antenna assembly and provides a visual representation of the installation procedure.
Steps
- Adhere the tape securing the tweeter cable to the audio board FFC and I/O board.
- Adhere the mylar tape securing the tweeter cable to the keyboard bracket and connect the tweeter cable to the audio board..
- Route the display cable along the guiding tabs on the tweeters.
NOTE When routing the tweeter cable, secure the speaker cable in place with the cut outs on the keyboard plate and mylar tape attached to the speaker cable.
- Replace the tweeters and palmrest antenna assembly into its slot in the palmrest assembly.
- Connect the display, camera, touch screen, sensor board cables to the system board.
- Replace the display cable bracket on the eDP connector on the system board.
- Replace the two (M2x2) securing the display cable bracket to the system board.
- Connect the antenna cable to the WLAN module on the system board.
- Replace the WLAN antenna bracket and the single (M2x2) screw securing the bracket to the WLAN module on the system board.
Next steps
- Install the heatsink assembly.
- Install the base cover.
- Install the microSD card.
- NOTE Plug-in AC before powering up your computer.Follow the procedure in after working inside your computer.
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