Lenovo ThinkPad S1 Yoga Hardware Maintenance Manual page 71

When installing:
Ensure that the hard disk drive or solid-state drive is firmly attached.
Removal steps of the hard disk drive bracket or solid-state drive bracket
1
Step Screw (quantity)
1
M3 × 3 mm, flat-head, nylon-coated (4)
1
1
1
Color Torque
0.392 Nm
Silver
(4.0 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
65