HP Pavilion dv4-4000 HP Pavilion dv4 Entertainment PC - Maintenance and Servic - Page 86

board is removed. Replacement thermal material is included with all base enclosure

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9. 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 the Southbridge 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. 78 Chapter 4 Removal and replacement procedures

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9.
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 the Southbridge 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.
78
Chapter 4
Removal and replacement procedures