Hardware Maintenance Manual - Lenovo Y40 50 Series

68
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
.


Step Screw (quantity) Color Torque
1
M2.0×2.0mm,at-head,nylok-coated(1)
POWERPCBtoLOGICUP
Black 1.5kgf*cm
Removethescrews
3
.

 

 
Step Screw (quantity) Color Torque
3
M2.5×5.0mm,at-head,nylok-coated(6)
HINGEBRK-LtoLOGICUP
Black 2.5kgf*cm