Lenovo 3093AC6 manual For ThinkPad X200s

Table 25. Removal steps of system board, DC-in connector, fan, and ExpressCard slot assembly for ThinkPad X200s and X201s (continued)

Make sure that the DC-in connector and the fan connector are attached to the system board firmly

4

5

6

7 8

Step	Screw (quantity)	Color	Torque
	M2 × 3.5 mm, wafer-head, nylon-coated (1)	Silver	0.181 Nm
7
			(1.85 kgfcm)

When installing:

•Before 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 rubber b .

For ThinkPad X200s:

b

a

Chapter 8. Removing and replacing a FRU 109