Lenovo 019923U Hardware Maintenance Manual page 95

Removal steps of the USB connector board and USB cable assembly
Step Screw (quantity)
2
M2 × 3 mm, wafer-head, nylon-coated (1)
When installing: Make sure that the connectors are attached firmly.
Cable routing: Route the USB cable assembly as shown in these figures.
For ThinkPad Edge 15" and E50:
4
1
2
3
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
89