Lenovo Yoga 300-11IBY Laptop Hardware Maintenance Manual - Yoga 300-11IBY - Page 52

Power assembly, Touchpad module and IO board, Remove screws

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Lenovo Yoga 300 Hardware Maintenance Manual 1080 Power assembly, Touchpad module and IO board 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 Figure 8. Removal steps of power assembly, touchpad module and IO board Remove the power assembly in the direction shown by arrow 1. a Remove screws 1, and then remove the touchpad module in the direction shown by arrow 2. a ba Step Screw (quantity) A M2 × 3 mm, flat-head, nylok-coated (2) Color Torque Black 1.8 kgf*cm Remove screw 1, then remove the IO board in the direction shown by arrow 2. b a Step Screw (quantity) Color Torque A M2 × 4 mm, flat-head, nylok-coated (1) Black 1.8 kgf*cm 48

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Lenovo Yoga 300 Hardware Maintenance Manual
1080 Power assembly, Touchpad module and IO board
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
Figure 8. Removal steps of power assembly, touchpad module and IO board
Remove the power assembly in the direction shown by arrow
1
.
a
Remove screws
1
, and then remove the touchpad module in the direction
shown by arrow
2
.
a
a
b
Step
Screw (quantity)
Color
Torque
A
M2 × 3 mm, flat-head, nylok-coated (2)
Black
1.8 kgf*cm
Remove screw
1
, then remove the IO board in the direction shown by arrow
2
.
a
b
Step
Screw (quantity)
Color
Torque
A
M2 × 4 mm, flat-head, nylok-coated (1)
Black
1.8 kgf*cm