49
Lenovo ideapad 330S-14IKB/Lenovo ideapad 330S-14IKB U/
Lenovo ideapad 330S-14IKB D/Lenovo ideapad 330S-15IKB/
Lenovo ideapad 330S-15IKB U/Lenovo ideapad 330S-15IKB D
1120 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 Speaker” on page 35
• “1060 PCI Express Mini Card for wireless LAN” on page 38
• “1070 Fan and heat sink assembly” on page 40
• “1090 Hard disk drive” on page 44
• “1100 Upper case” on page 46
• “1110 DC in cable” on page 48
Figure 12. Removal steps of system board
Lenovo ideapad 330S-14IKB
Detach the KB back light connector, KB FPC connector and tuchpad connector
in the directions shown by arrows
1
and
2
. Remove the screw
3
.
2
1
2
1
2
1
3
Step Screw (quantity)
Color Torque
3
M2.0 × 3.0 mm, Phillips head, nylok-coated (1)
MB
Black
1.0~1.5 kgf*cm
