- Notes, cautions, and warnings
- 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
- Memory module
- M.2 solid state drive
- M.2 solid-state drive conversion bracket
- M.2 solid-state drive conversion plate
- Hard-disk drive assembly
- WLAN card
- Wireless Wide Area Network (WWAN) card
- System fan
- Battery
- I/O cable
- Display assembly
- Heat sink
- Removing the heatsink assembly - for computers with discrete graphics card
- Installing the heatsink assembly - for computers with discrete graphics card
- Removing the heatsink assembly - for computers with integrated graphics card
- Installing the heatsink assembly - for computers with integrated graphics card
- Power adapter port
- Coin-cell battery
- USB cable
- Ethernet port
- I/O board
- Power button
- System board
- Speakers
- Touchpad
- WWAN I/O board
- Palmrest assembly
- Display bezel
- Display panel
- Camera
- Display cable
- Display back-cover
- Drivers and downloads
- 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 3520 Service Manual
Removing the display assembly
Prerequisites
- Follow the procedure in before working inside your computer.
- Remove the microSD-card.
- Remove the SIM card tray for 4G LTE enabled systems.
- Enter the service mode.
- Remove the base cover.
- Remove the WLAN card.
- Remove the WWAN card for systems enabled with 4G LTE.
- Remove the I/O cable.
About this task
The following images indicate the location of the display assembly and provide a visual representation of the removal procedure.
Steps
- Unroute the display cable from the routing guides in the palmrest assembly.
- Peel the adhesive tape that secures the display cable in place.
- Open the latch and disconnect the display cable from the connector on the system board.
- Remove the (M2.5x4) and six (M2.5x5) screws that secure the display hinges to the system.
- Lift the left and right hinges in upward direction away from the palmrest assembly.
- Lift the palmrest assembly off the display assembly.
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