Lenovo Y40-70 Hardware Maintenance Manual page 72

Y40-70/Y40-80/Y50-70/Y50-80/Y50-70 Touch/Y50-80 Touch
Hardware Maintenance Manual
Figure 12. Removal steps of LCD unit and power board (continued)
Y50-70/Y50-80/Y50-70 Touch/Y50-80 Touch
Remove the screw 1, then remove the power board in the direction shown by
arrow 2.
Remove the screws 3.
68
Step Screw (quantity)
M2.0 × 2.0 mm, flat-head, nylok-coated (1)
1
POWER PCB to LOGIC UP
Step Screw (quantity)
M2.5 × 5.0 mm, flat-head, nylok-coated (6)
3
HINGE BRK -L to LOGIC UP
Color Torque
Black 1.5 kgf*cm
Color Torque
Black 2.5 kgf*cm