- Notes, cautions, and warnings
- Views of Latitude 5340/Latitude 5340 2-in-1
- Set up your Latitude 5340/Latitude 5340 2-in-1
- Specifications of Latitude 5340/Latitude 5340 2-in-1
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports and slots
- Internal slots
- Wireless module
- WWAN module
- Audio
- Storage
- Keyboard
- Keyboard function keys
- Camera
- Touchpad
- Power adapter
- Battery
- Display
- Fingerprint reader (optional)
- Sensor
- GPU—Integrated
- Hardware security
- Smart-card reader
- Operating and storage environment
- Dell support policy
- ComfortView Plus
- Using the privacy shutter
- Dell Optimizer
- Working inside your computer
- Removing and installing Customer Replaceable Units (CRUs)
- Removing and installing Field Replaceable Units (FRUs)
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locating the Service Tag or Express Service Code of your Dell computer
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- 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
Latitude 5340/Latitude 5340 2-in-1 Owner's Manual
Installing the system board
Prerequisites
CAUTION:The information in this installation section is intended for authorized service technicians only.
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE:When replacing or accessing other parts, the system board can be installed with the heat sink attached in order to simplify the procedure and preserve the thermal bond between the system board and heat sink.
- Fingerprint-reader cable connector
- Sensor cable connector
- Fan-cable connector
- eDP-cable connector
- Solid-state drive slot
- Battery-cable connector
- Touchpad-cable connector
- Coin-cell battery connector
- Universal Security Hub (USH) cable connector
- WLAN-card connector
- Speaker-cable connector
- WWAN 5G/4G-card connector
The following image indicates the location of the system board and provides a visual representation of the installation procedure.
Steps
- Slide the system board at an angle into the palm-rest assembly and align the screw holes that secure the system board to the palm-rest assembly.
- Replace the four screws (M2x3) to secure the system board to the palm-rest assembly.
- Replace the screw (M2x4) to secure the system board to the palm-rest assembly.
- Connect the fingerprint-reader cable to the system board.
- Connect the eDP cable to the system board.
- Adhere the tape to cover the eDP cable.
- Connect the touchpad cable on the system board and close the latch.
- Connect the USH board cable on the system board and close the latch.
- Connect the speaker cable on the system board and adhere the tape to secure the speaker cable.
Figure 4. Installing the system board 
- Align the fingerprint-reader bracket and replace the screw (M2x3) to secure it to the system board.
NOTE:Systems with non-fingerprint reader configuration do not have a fingerprint reader bracket.
- Align the eDP bracket and replace the screw (M2x4) to secure the eDP bracket to the system board.
- Place the USB Type-C port bracket and replace the three screws (M2x5) to secure it to the system board.
Next steps
- Install the heat sink.
- Install the fan.
- Install the WLAN card.
- Install the WWAN 4G card or WWAN 5G card.
- Install the M.2 2230 solid-state drive.
- Install the battery.
- Install the base cover.
- Install the SIM card tray (for computers with nano-SIM card option).
- Follow the procedure in After working inside your computer.
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