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1080 System board
Important notices for handling the system board:
When handling the system board, bear the following in mind.
• Be careful not to drop the system board on a bench top that has a hard surface,
such as metal, wood, or composite.
• Avoid rough handling of any kind.
• In the whole process, make sure not to drop or stack the system board.
• If you put a system board down, make sure to put it only on a padded surface such
as an ESD mat or conductive corrugated material.
For access, remove these FRUs in order:
• "1010 Base cover" on page 32
• "1020 Battery pack" on page 34
• "1030 IO board" on page 35
• "1050 Speakers" on page 38
• "1060 Solid state disk" on page 39
• "1070 PCI Express Mini Card for wireless LAN" on page 40
Figure 8. Removal steps of system board
Remove the screws 1.
Step
Screw (quantity)
M2 × 2.5 mm, Phillips-head, nylok-coated (5)
1
PCBA
Lenovo ideapad 100S-11IBR
1
1
1
1
1
Color
White
Torque
2.5±0.2Kgf
43
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