Lenovo 300 V100 Hardware Maintenance Manual page 74

Removing and replacing a FRU
Remove the heat sink as follows:
Note: Loosen the screws 2 , but do not remove them.
(continued)
68
MT 0763
Step Screw (quantity)
1
M2 × 2.5 mm, flat-head, nylon-coated (1)
5
4
2
3
1
2
2
Color
Silver
Torque
0.245 Nm
(2.5 kgfcm)