51
Lenovo ideapad 300S-11IBR
1090 Heat sink assembly
For access, remove these FRUs in order:
• “1010 Base cover” on page 34
• “1020 Battery pack” on page 36
• “1030 Hard disk drive” on page 37
• “1040 PCI Express Mini Card for wireless LAN” on page 40
• “1050 LCD unit” on page 42
• “1060 System board” on page 44
• “1070 Speakers” on page 47
• “1080 Power assembly, Touchpad module and IO board” on page 48
Figure 9. Removal steps of heat sink assembly
Loosen the screws
1
. Lift the heat sink assembly in the direction shown by
arrow
2
.
a
a
a
b
Step Screw (quantity)
Color
Torque
A
M2 × 3 mm,
fl
at-head, nylok-coated (3) Thermal
module to CPU BRK
Black
1.8 kgf*cm
Attention:
Do not handle the heat sink assembly roughly. Improper handling
can cause distortion or deformation and imperfect contact with components.