Lenovo ThinkPad X131e Chromebook Hardware Maintenance Manual page 57

Step Screw (quantity)
8
M2 × 3 mm, wafer-head, nylon-coated (2)
When installing: Ensure that the connector is attached firmly.
Removal steps of thermal fan assembly
12
Loosen the screws in ascending alphabetic order as illustrated, but do not remove them.
Color
Black
10
11
9
Chapter 7
Torque
0.181 Nm
(1.85 kgf-cm)
.
Removing or replacing a FRU
51