49
Lenovo B50-10
1100 Heat sink assembly
For access, remove these FRUs in order:
• “1010 Keyboard” on page 32
• “1020 Optical drive” on page 34
• “1030 Base cover” on page 36
• “1040 Battery pack” on page 39
• “1050 Hard disk drive” on page 41
• “1060 PCI Express Mini Card for wireless LAN” on page 43
• “1080 Speakers” on page 46
• “1090 System board” on page 47
Figure 10. Removal steps of heat sink assembly
Remove the screws
1
.
1
1
1
1
Step Screw (quantity)
Color Torque
1
M2 × 4, Phillips head, nylok-coated (4)
THERMAL MODULE TO CPU BRK
Silver
1.85+/-0.15 kgf/cm
Lift the heat sink in the direction shown by arrow
2
.
2