Lenovo Yoga 300-11IBY Laptop Hardware Maintenance Manual - Yoga 300-11IBY - Page 53

Heat sink assembly

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Lenovo Yoga 300 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 and SSD card" on page 40 • "1050 Fan assembly and heat sink assembly" on page 42 • "1060 System board" on page 44 • "1070 Speakers" on page 47 • "1080 LCD unit" 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. aa ba Step Screw (quantity) A M2 × 3 mm, flat-head, nylok-coated (3) Thermal module to CPU BRK Color Torque 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. 49

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49
Lenovo Yoga 300
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 and SSD card” on page 40
•
“1050 Fan assembly and heat sink assembly” on page 42
•
“1060 System board” on page 44
•
“1070 Speakers” on page 47
•
“1080 LCD unit” 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, flat-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.