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1100 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 Keyboard" on page 32
• "1020 Optical drive" on page 34
• "1030 Base cover and Battery pack" on page 35
• "1040 Hard disk drive" on page 40
• "1050 PCI Express Mini Card for wireless LAN" on page 42
• "1070 ODD board & LED board" on page 45
• "1080 Speaker" on page 46
• "1090 Thermal module" on page 47
Figure 10. Removal steps of system board
Detach the two connectors in the directions shown by arrows 1 and 2.
Remove the screws 3.
Step
Screw (quantity)
M2 × 3 mm, Phillips head, nylok-coated (6)
3
MB +C cover
When installing: Make sure that the connectors are attached firmly.
1
2
3
3
3
Lenovo ideapad 110-17ACL
1
2
3
3
3
Color
Torque
Black
1.85+/-0.15 kgf*cm
49
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