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Lenovo ideapad 300S-11IBR 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” on page 40
• “1050 LCD unit” 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,
fl
at-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,
fl
at-head, nylok-coated (1)
Black
1.8 kgf*cm