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Lenovo S41/U41 Hardware Maintenance Manual
1080 System board
For access, remove these FRUs in order:
• "1010 Base cover" on page 34
• "1020 Battery pack" on page 36
• "1030 Hard disk drive" on page 38
• "1040 PCI Express Mini Card for wireless LAN" on page 40
• "1050 DIMM" on page 42
• "1060 Fan assembly and heat sink assembly" on page 43
• "1070 LCD unit" on page 44
46
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.
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