1110 System Board - Lenovo V110-15IKB Maintenance Manual

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.
• 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 Optical drive" on page 34
• "1020 Base cover" on page 35
• "1030 Battery pack" on page 37
• "1040 Hard disk drive" on page 39
• "1050 Speaker" on page 42
• "1060 IO board" on page 44
• "1070 PCI Express Mini Card for wireless LAN" on page 45
• "1080 ODD board" on page 47
• "1090 DIMM" on page 48
• "1100 Fan assembly and Heat Sink assembly" on page 49
Figure 11. Removal steps of system board
Detach the touch pad connector in the directions shown by arrows 1, 2.
Unplug DC-IN connector in the direction shown by arrow 3, detach LCD
connector in the directions shown by arrows 4 and 5, detach the power board
in the directions shown by arrows 6, 7. Detach keyboard connector under the
system board. Remove the screws H.
Step Screw (quantity)
M2 × 3 mm, Phillips head, nylok-coated (2)
8
MB TO UPPER & MB TO KB BRK
e
h
h
d
f
g
a
b
Lenovo V110-15IKB
c
Color Torque
Silver 1.85+/-0.15 kgf/cm
51