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Lenovo YOGA 730-13IKB
Hardware Maintenance Manual
1080 System board
For access, remove these FRUs in order:
• "1010 Base cover" on page 31
• "1020 Battery pack" on page 33
• "1040 PCI Express Mini Card for wireless LAN" on page 35
• "1050 Speakers" on page 37
• "1060 Type C bracket" on page 38
• "1070 Fan and heat sink assembly" on page 39
Figure 8. Removal steps of system board
Detach the connectors (keyboard connector, fingerprint connector, keyboard
backlight connector, touchpad cable connector and EDP cable connector) in the
directions shown by arrows
When installing: Make sure that the connectors are attached firmly.
40
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.
2
Step
Screw (quantity)
M1.98 x 4.0 mm, Phillips-head, nylok-coated (5)
4
MB to up & MB to hinge to up
,
and
. Remove the screws
1
2
3
1
2
1
1
2
.
4
3
1
2
Color
Torque
Black
1.85±0.15 kgf*cm
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