Lenovo W500 manual Step Screw quantity Color Torque

Table 30. Removal steps of structure frame (continued)

a

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Step	Screw (quantity)		Color	Torque
	M2	⋅ 3.5 mm, wafer-head, nylon-coated (4)	Black	0.189 Nm
				(1.85 kgfcm)
	M2	⋅ 9.5 mm, wafer-head, nylon-coated (1)	Black	0.189 Nm
				(1.85 kgfcm)
	M2	⋅ 3 mm, small-head, nylon-coated (1)	Silver	0.189 Nm
				(1.85 kgfcm)
In step	, loosen the hex screws.

When installing: When attaching the system board to the frame, adjust the placement with the small projection . Then secure the system board with the screws.

Remove the system board and the PC Card/ExpressCard slots assembly from the structure frame together.

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10

Removing and replacing a FRU 123