- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Technology and components
- Troubleshooting
- Getting help and contacting Dell
Dell Chromebook 3100 Service Manual
Installing the Input Output board
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 Input Output board and provides a visual representation of the installation procedure.
Steps
- Place the Input Output board to its slot on the palmrest assembly.
- Align and place the Type-C bracket on the Input Output board.
- Replace the two screws (M2x4) that secure the Type-C bracket to its slot.
- For systems enabled with 4G LTE, replace the three screws (M2x4) that secure the Input Output board to the palmrest assembly.
- For systems enabled with WiFi, replace the two screws (M2x4) that secure the Input Output board to the palmrest assembly.
- Connect the 30-pin FFC and 40-pin FFC Input Output board cables and close the latch to secure them to the Input Output board. Adhere the 30-pin FFC and the 40-pin FFC cables onto the palmrest assembly.
- For systems enabled with 4G LTE, connect the 30-pin FPC and 40-pin FFC Input Output board cables and close the latch to secure them to the Input Output board. Adhere the 30-pin FPC cable with conductive tape and the 40-pin FFC cable onto the palmrest assembly.
- For systems enabled with 4G LTE, connect the LTE signal cable to the connector on the Input Output board.
- Connect the Type-C power cable to the connector on the Input Output board. Adhere the Type-C power cable onto the system board and Input Output board.
Next steps
- Install the WWAN card for 4G LTE enabled systems.
- Install the base cover.
- Follow the procedure in after working inside your computer.
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