Service Manual
Table Of Contents
- Latitude 3520 Service Manual
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw List
- Major components of your system
- MicroSD-card
- SIM card tray
- Base cover
- Battery cable
- Battery
- Memory module
- M.2 solid-state drive thermal plate
- M.2 solid-state drive conversion bracket
- M.2 solid-state drive
- Hard-disk drive
- WLAN card
- WWAN card
- I/O cable
- Display assembly
- System fan
- Heatsink assembly
- Power adapter port
- Coin-cell battery
- USB cable
- Ethernet port
- I/O board
- Power-button board
- System board
- Speakers
- Touchpad
- WWAN I/O board
- Palmrest assembly
- Display bezel
- Display panel
- Camera
- Display cable
- Display back-cover
- Drivers and downloads
- System setup
- Troubleshooting
- Built-in self-test (BIST)
- LCD Built-in Self Test (BIST)
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Diagnostic LED behavior
- Diagnostic error messages
- System error messages
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Flashing the BIOS
- Backup media and recovery options
- WiFi power cycle
- Flea power release
- Getting help and contacting Dell
Camera
Removing the camera
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 WLAN card.
7. Remove the WWAN card for 4G LTE enabled systems.
8. Remove the I/O board cable.
9. Remove the display assembly.
10. Remove the display bezel.
11. Remove the display panel.
About this task
The following image indicates the location of the camera and provides a visual representation of the removal procedure.
Steps
1. Peel the adhesive that secures the camera cable to the connector on the camera module.
2. Disconnect the camera cable from the connector on the camera module.
3. Peel the camera cable from the display back-cover.
4. Carefully pry loose and remove the camera module from the display back-cover.
Installing the camera
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
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Removing and installing components