1110 System Board - Lenovo ideapad 330S Series Hardware Maintenance Manual

Lenovo ideapad 330S-14AST/ideapad 330S-14AST U/ideapad 330S-14AST D/
ideapad 330S-15AST/ideapad 330S-15AST U/ideapad 330S-15AST D

1110 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 33
• "1020 Battery pack" on page 36
• "1030 PCI Express Mini Card for wireless LAN" on page 39
• "1040 SSD card" on page 42
• "1050 DIMM" on page 45
• "1060 Hard disk drive" on page 47
• "1070 Speakers" on page 51
• "1080 Fan and heat sink" on page 52
• "1090 IO board and backup battery" on page 58
• "1100 Upper case" on page 61
Figure 11. Removal steps of system board
Remove the screws 1. Then disconnect the connectors in the directions shown
by arrows 2 to 4.
ideapad 330S-14AST
Step
1
Screw (quantity)
M2.0 x L3.0 mm, Phillips-head (1)
d
c
a
b
Color
Black
65