1090 System Board - Lenovo V340 Hardware Maintenance Manual

V340-17IWL Hardware Maintenance Manual

1090 System board

For access, remove the FRU in following order:
• "1010 Optical drive" on page 33
• "1020 Base cover" on page 35
• "1030 Hard disk drive" on page 39
• "1040 Battery pack" on page 41
• "1050 SSD card" on page 43
• "1060 DIMM" on page 45
• "1070 PCI Express Mini Card for wireless LAN" on page 46
• "1080 Fan assembly and Heat Sink assembly" on page 48
Step 1:
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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.
Disconnect the connectors in the directions shown by arrows 1.
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Figure 21. Disconnect the connectors
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