Lenovo ThinkPad X1 Series Hardware Maintenance Manual page 95

Step Screw (quantity)
17
M2 × L2.8 mm, flat-head, nylon-coated (5)
18
M2 × L3.2 mm, flat-head, nylon-coated (2)
19
M2 × L2.2 mm, big-hat (1)
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
Silver 0.181 Nm
(1.85 kgf-cm)
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
87