Lenovo 3254ACU Hardware Maintenance Manual page 90

• "1130 Keyboard bezel" on page 77
• "1150 System board assembly" on page 80
Removal steps of speaker assembly
Step Screw (quantity)
1
M2 × 2 mm, wafer-head, nylon-coated, big head (3)
84
Hardware Maintenance Manual
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)