Lenovo K49 Notebook - Manual (Page 68)

Removal steps of function board
Remove the screw 1 . Then remove the function board in the direction shown by the arrow 2 .
2
2
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Black 1.85 kgf-cm
Removal steps of microphone
Peel off the mylar tapes 1 .
1
1
1
1
1
1
62 Hardware Maintenance Manual