Installing The Usb Board - Dell NOT22106 Owner's Manual

NOTE: The system board can be removed as an assembly with the fan and heat-sink assembly, ethernet and audio
board, and USB board attached.
About this task
The following image indicates the location of the USB board and provides a visual representation of the removal procedure.
Steps
1. Turn the system-board assembly over.
2. Remove the two screws (M2x4) that secure the USB board to the system-board assembly.
3. Disconnect and remove USB board from the system-board assembly.

Installing the USB 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 USB board and provides a visual representation of the installation procedure.
Removing and installing Field Replaceable Units (FRUs) 77