Lenovo V580c Notebook - Manual (Page 84)

Removal steps of speaker assembly and base cover
Remove the screws 1 . Then remove the speaker assembly 2 .
1
1
1
1
2
2
Step Screw (quantity) Color Torque
1 M2.5 × 5.7 mm, flat-head, nylon-coated (4) Black 4.0 kgf-cm
78 Hardware Maintenance Manual