Hardware Maintenance Manual - Lenovo Y40 50 Series

50
Y40-70/Y40-80/Y50-70/Y50-80/Y50-70 Touch/Y50-80 Touch
Hardware Maintenance Manual
1080 IO board
Foraccess,removetheseFRUsinorder:
• “1010Basecover”onpage33
• “1020Batterypack”onpage36
• “1030Harddiskdrive”onpage39
• “1070Subwoofer(Y50-70/Y50-80/Y50-70Touch/Y50-80Touch)”onpage49
Figure 8. Removal steps of IO board
Y40-70/Y40-80
Detachtheconnectorin thedirection shownby arrow
1
.Removethe
screws
2
and
3
.



Step Screw (quantity) Color Torque
2
M2.0×3.0mm,at-head,nylok-coated(1)
CARDREADERBoardTOLogicUP(Y40-70/
Y40-80)
Silver 2.0kgf*cm
3
M2.5×4.45mm,at-head,nylok-coated(1)
USBBoardTOLogicUP(Y40-70/Y40-80)
Black 2.5kgf*cm