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
1. Place the Input Output board to its slot on the palmrest assembly.
2. Align and place the Type-C bracket on the Input Output board.
3. Replace the two screws (M2x4) that secure the Type-C bracket to its slot.
4. For systems enabled with 4G LTE, replace the three screws (M2x4) that secure the Input Output board to the palmrest
assembly.
5. For systems enabled with WiFi, replace the two screws (M2x4) that secure the Input Output board to the palmrest
assembly.
6. 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.
7. 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.
8. For systems enabled with 4G LTE, connect the LTE signal cable to the connector on the Input Output board.
Removing and installing components
33
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