Lenovo Y50-70 - Manual (Page 59)

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Lenovo Y40-70/Y40-80/Y50-70/Y50-80/Y50-70 Touch/ Y50-80 Touch
Figure 9. Removal steps of fan assembly and heat sink assembly (continued)
Remove the screws 8.
Step Screw (quantity) Color Torque
8 M2.0 × 6.5 mm, flat-head, nylok-coated (6)
THERMAL(CPU)ASSY TO M/B &
THERMAL(GPU)ASSY TO M/B (Y40-70/
Y40-80)
Black 2.5 kgf*cm
Remove the heat sink assembly in the direction shown by arrow 9.