Compaq CQ42 manual Remove the fan/heat sink assembly, Component replacement procedures

Models: CQ42

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4.Remove the fan/heat sink assembly (3).

Manual background NOTE: Due to the adhesive quality of the thermal material located between the fan/heat sink assembly and system board components, it may be necessary to move the fan/heat sink assembly from side to side to detach the assembly.

4.Remove the fan/heat sink assembly (3).

The thermal material must be thoroughly cleaned from the surface of the fan/heat sink assembly (1),

(3)and the processor (2) and video components (4) each time the fan/heat sink assembly is removed. Thermal pads and thermal paste must be installed on all surfaces before the fan/heat sink assembly is reinstalled.

Manual background NOTE: Thermal pads and thermal paste are included with all fan/heat sink assembly, system board, and processor spare part kits.

The following illustration shows the locations for thermal material on systems with discrete graphics subsystems.

Component replacement procedures 81

Page 91
Image 91
Compaq CQ42 manual Remove the fan/heat sink assembly, Component replacement procedures