Lenovo T400S, T410SI manual For ThinkPad T400s Step Screw quantity Color Torque

Table 25. Removal steps of system board, fan assembly, and 34-mm ExpressCard slot frame (continued)

For ThinkPad T400s:

Step	Screw (quantity)		Color	Torque
	M2	⋅ 3 mm, small−head, nylon-coated (1)	Silver	0.181 Nm
				(1.85 kgfcm)
	M2	⋅ 5 mm, flat−head, nylon-coated (2)	Black	0.181 Nm
				(1.85 kgfcm)
For ThinkPad T410s and T410si:

Step	Screw (quantity)		Color	Torque
	M2	⋅ 3 mm, small−head, nylon-coated (2)	Black	0.181 Nm
				(1.85 kgfcm)
	M2	⋅ 5 mm, flat−head, nylon-coated (2)	Black	0.181 Nm
				(1.85 kgfcm)

126ThinkPad T400s, T410s, and T410si Hardware Maintenance Manual