Dell Inspiron 5590 - Installing the I;O Board

5. Lift the I/O board off the palm-rest and keyboard assembly.
Installing the I/O 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 I/O board and provides a visual representation of the installation procedure.
Steps
1. Using the alignment posts, place the I/O board on the palm-rest and keyboard assembly.
2. Route the I/O-board cable through the routing guides on the fan.
3. Replace the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
4. Connect the I/O-board cable to the I/O board and close the latch to secure the cable connector.
5. Adhere the tape that secures the I/O-board cable connector to the I/O board.
Removing and installing components
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