Lenovo R51e Series, R50e Series, R52 Series manual Step Screw quantity Color Torque

Removing and replacing a FRU

Step	Screw (quantity)	Color	Torque
	M2.5 × 4.8 mm, flat-head,	Silver	0.392 Nm
	nylon-coated (1)		(4 kgfcm)
	M2 × 4 mm, flat-head,	Black	0.245 Nm
	nylon-coated (2)		(2.5 kgfcm)
	M2 × 12 mm, bind-head,	Black	0.245 Nm
	nylon-coated (1)		(2.5 kgfcm)

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ThinkPad R50e, R51e and R52 Series 131