Table 20. Removal steps of system board and fan assembly (continued)

When installing:

vBefore you attach the fan assembly to the computer, apply thermal grease, at

an amount of 0.2 grams, on the part marked as in the following figure. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. You need to peel the thin film off from the rubbers .

For MT0196 and MT0492:

For MT0197:

vMake sure that the fan connector is attached firmly.

Removing and replacing a FRU 97

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Lenovo 019726U manual When installing, For MT0196 and MT0492 For MT0197