Lenovo ideapad 100S-14IBR
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 35
•“1030 Solid state disk (on select models)” on page 37
•“1040 PCI Express Mini Card for wireless LAN” on page 38
Figure 8. Removal steps of system board
Detach the IO board connector in the directions shown by arrows 1 and 2. Disconnect the keyboard connector in the direction shown by arrows 3 and 4. Unplug the speaker connector and LCD connector in the directions shown by arrows 5 and 6. Then remove the screws 7 and 8.
3
1
2
7 7 
8
3
4
7 5 
7
7
6
Step | Screw (quantity) | Color | Torque |
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7 | M2.5 × 3.0 mm, | Black | 3.0 kgf/cm |
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8 | M2.0 × 2.5 mm, | White | 2.0 kgf/cm |
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When installing: Make sure that the connectors are attached firmly.
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