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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.
• 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 and dummy case" on page 33
• "1020 Battery pack" on page 37
• "1030 PCI Express Mini Card for wireless LAN" on page 39
• "1040 SSD card" on page 41
• "1050 Hard disk drive" on page 43
• "1060 DIMM" on page 45
• "1070 Fan and heat sink" on page 47
• "1080 Upper case" on page 50
• "1090 Backup battery and RJ-45 cover" on page 53
Figure 10. Removal steps of system board
Disconnect the speaker connector and DC IN connector in the directions shown
by arrows A and B, then remove the DC IN connector in the direction shown
by arrow C.
Then disconnect the fingerprint connector, touch-pad connector and LCD
connector in the directions shown by arrows D - I.
a
d
e
g
f
h
Lenovo V330-14ARR
b
i
c
55
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