Lenovo 28472JU, SL410, 28472PU For ThinkPad SL510 and L510, Step, Screw quantity, Color, Torque

Table 31. Removal steps of system board assembly

For ThinkPad SL510 and L510:

Step	Screw (quantity)	Color	Torque
	M2 ⋅ 5 mm, wafer-head, nylon-coated (4)	Black	0.167 Nm
			(1.7 kgfcm)
For ThinkPad SL410 and L410:

Step	Screw (quantity)	Color	Torque
	M2 ⋅ 5 mm, wafer-head, nylon-coated (2)	Black	0.167 Nm
			(1.7 kgfcm)

Removing and replacing a FRU 121