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d.
Display assembly (see
e.
System board (see
Remove the heat sink:
1.
Turn the system board upside down, with the rear toward you.
NOTE:
Steps 2 and 3 apply only to computer models equipped with a discrete graphics
subsystem. See steps 4 and 5 for heat sink removal instructions for computer models equipped
with a UMA graphics subsystem.
2.
Following the 1, 2, 3, 4, 5, 6 sequence stamped into each section of the heat sink, loosen the six
Phillips PM2.5×10.0 captive screws (1) that secure the heat sink to the system board.
3.
Remove the heat sink (2).
NOTE:
Steps 4 and 5 apply only to computer models equipped with a UMA graphics
subsystem. See steps 2 and 3 for heat sink removal instructions for computer models equipped
with a discrete graphics subsystem.
4.
Following the 1, 2, 3, 4 sequence stamped into each section of the heat sink, loosen the four
Phillips PM2.5×10.0 captive screws (1) that secure the heat sink to the system board.
Display assembly on page
System board on page
56)
60)
Component replacement procedures
67
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