Lenovo IdeaPad S400 Hardware Maintenance Manual
40
1050 Fan assembly and Heat Sink assembly
For access, remove this FRU:
• “1010 Battery pack” on page 33
Figure 5. Removal steps of fan assembly and heat sink assembly
Unplug the fan connector in the direction shown by arrow
.
When installing:
Make sure that the fan connector is attached firmly to the
system board.
Remove six screws
and two screws
.
Step
Screw (quantity)
Color
Torque
M2 × 3 mm, flat-head, nylok-coated (6)
M2 × 5 mm, flat-head, nylok-coated (2)
Silver
Silver
1.85 kgfcm
1.85 kgfcm
a
a
b
c
c
b
b
b
b
b
c
b
b