Lenovo IdeaPad Y470 Hardware Maintenance Manual page 52

Lenovo Y470/Y570 Hardware Maintenance Manual
Figure 8. Removal steps of keyboard (continued)
Loosen two screws
48
f
Step Screw (quantity)
f
M2.0 × 2 mm, flat-head, nylokcoated (2) Black
to remove the power board.
f
f
Color Torque
1.0 ~ 1.5 kgfcm