Tip: A portion of the air duct over CPU-1 must be removed
to access CPU-1 and Heat sink-1.
Loosen
the four Phillips screws on the four sides of the heat sink in a diagonal
pattern using a Phillips Number 2 screwdriver.
The four Phillips
screws on the four sides of the heat sink secure the heat sink to
the Pilot chassis.
Figure 1 Loosen
four screws to remove heat sink
Legend
1 Heat
sink
2 Phillips
screws that secure the heat sink
Lift up the
heat sink and set aside the failed heat sink on an antistatic mat.
Note: Visually inspect
the failed heat sink to verify if the thermal grease has dried out.
After cleaning the heat sink with an alcohol pad, apply thermal grease
to the heat sink, if necessary.