4.Remove the system board (3) by sliding it up and to the right at an angle.
NOTE: A heat sink is attached to the base enclosure to service a component on the bottom of the system board. The thermal material must be thoroughly cleaned from the surfaces of the system board (1) and the heat sink (2) attached to the base enclosure each time the system board is removed. Replacement thermal material is included with all base enclosure and system board spare part kits.
Reverse this procedure to install the system board.
Component replacement procedures 71