Lenovo 1141BUU Hardware Maintenance Manual page 95

When installing: Make sure that the LCD connector is attached firmly.
Removal steps of hinges
Step Screw (quantity)
1
M2 × 3.5 mm, wafer-head, nylon-coated (4)
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing and replacing a FRU
89