6. Hold the USB board in place and lift the latch to disconnect the USB-board cable from its connector on the USB board.
7. Remove the USB board and place the USB-board cable back on the palm-rest and keyboard assembly.
NOTE: Do not peel the I/O-board and USB-board cable off the palm-rest and keyboard assembly.
Installing the USB board
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE: If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure
that thermal conductivity is achieved.
The following image(s) indicate the location of the USB board and provides a visual representation of the installation procedure.
Removing and installing Field Replaceable Units (FRUs) 73