42
Lenovo ideapad FLEX 5-1470/Lenovo ideapad FLEX 5-1570
Hardware Maintenance Manual
Figure 8. Removal steps of fan and heat sink assembly (continued)
Remove the heat sink module in the direction shown by arrow
2
.
2
Attention:
Do not handle the heat sink assembly roughly. Improper handling
can cause distortion or deformation and imperfect contact with components.
a
b
When installing:
Before you attach the fan assembly to the computer, apply
thermal grease, at an amount of 0.2 grams, to parts
a
and
b
shown in the
figure above. Either too much or too little grease application can cause a
thermal problem due to imperfect contact with a component.
