Lenovo T420i manual M2 × 3 mm, wafer-head, nylon-coated Black 181 Nm Kgfcm

Step	Screw (quantity)	Color	Torque
	M2 × 3 mm, wafer-head, nylon-coated (1)	Black	0.181 Nm
2
			(1.85 kgfcm)

94ThinkPad T420 and T420i Hardware Maintenance Manual