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1070 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 Keyboard" on page 33
• "1020 Base cover" on page 35
• "1030 Battery pack" on page 38
• "1040 Hard disk drive" on page 39
• "1050 PCI Express Mini Card for wireless LAN" on page 41
Figure 7. Removal steps of system board
Disconnect the five connectors in the directions shown by arrows 1, 2 and 3.
Lenovo M41-80
45
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