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YOGA 3-1170 Hardware Maintenance Manual
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.
• During 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
•
“1040 IO board” on page 37
•
“1050 PCI Express Mini Card for wireless LAN” on page 38
•
“1060 Solid state disk” on page 40
•
“1070 SD board” on page 41
Figure 8. Removal steps of system board
Detach the six connectors in the directions shown by arrows
1
,
2
,
3
and
4
.
Then remove the screws
5
.
5
5
5
5
1
2
2
2
3
4
3
4
Step Screw (quantity)
Color Torque
5
M2 × 2 mm, Phillips-head, nylok-coated (
4
)
MB---Logic
Black
1.5~2.0 kgf*cm