Lenovo ThinkPad T450s Maintenance Manual page 89

Removal steps of the system board
14
15
12
When installing:
Ensure that the connectors are attached firmly.
Step Screw (quantity)
16
M2 × 3 mm, big head, nylon-coated (7)
4
2
1
13
10
11
16
16
16
16
3
5
9
16
16
16
Color
Black
Chapter 9
6
5
6
8
Torque
0.181 Nm
(1.85 kgf-cm)
.
Removing or replacing a FRU
83