IBM X24, X23, X22, X21 manual Fan assembly, For X20

1

2

4a

4

3

Step	Screw (quantity)	Torque
	M2 ⋅ 3.5mm (2)	19.6 Ncm (2 kgfcm)
	Nylock-coated Silver

1100 Fan assembly

vBattery pack (1010)

vKeyboard assembly (1050)

For X20, X21

Step	Screw (quantity)		Torque
	M2	⋅ 3mm (4) White	19.6 Ncm (2 kgfcm)
	M2	⋅ 6mm, Nylock-coated	19.6 Ncm (2 kgfcm)
	(1) BK

72ThinkPad X20, X21, X22, X23, X24