Lenovo ThinkPad T540p Hardware Maintenance Manual page 100

Step Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (2)
When installing:
Ensure that the LCD connector is attached firmly.
Removal steps of the hinges
94
Hardware Maintenance Manual
Color Torque
0.181 Nm
Silver
(1.85 kgf-cm)