Lenovo ThinkPad Edge E545 Maintenance Manual page 97

Removal steps of the LCD unit
When installing: Make sure that the connector is attached firmly to the system board.
Step Screw (quantity)
2
M2.5 × 5 mm, wafer-head, nylon-coated (4)
In step 3 , release the wireless antenna cables from the cable guides.
Torque
Color
Black 0.392 Nm
(4 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
91