Nm (1.85 Kgf-Cm); Torque - Lenovo ThinkPad L590 Hardware Maintenance Manual

Removal steps of the speaker assembly (for L490)
Step Screw (quantity)
3
M2 × 2.4+2.2 mm, flat-head, nylon-coated (4)
84
L490 and L590 Hardware Maintenance Manual
Color

Torque

Black 0.181 Nm
(1.85 kgf-cm)