Lenovo IdeaPad S400u Hardware Maintanence Manual - Page 48

System board, 1040 PCI Express Mini Card for wireless LAN/WAN

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Lenovo IdeaPad S400 Hardware Maintenance Manual 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. • 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 Battery pack" on page 33 • "1020 Hard disk drive" on page 35 • "1030 DIMM" on page 37 • "1040 PCI Express Mini Card for wireless LAN/WAN" on page 38 • "1050 Fan assembly and Heat Sink assembly" on page 40 • "1060 Keyboard" on page 42 44

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Lenovo IdeaPad S400 Hardware Maintenance Manual
44
1070 System board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 33
•
“1020 Hard disk drive” on page 35
•
“1030 DIMM” on page 37
•
“1040 PCI Express Mini Card for wireless LAN/WAN” on page 38
•
“1050 Fan assembly and Heat Sink assembly” on page 40
•
“1060 Keyboard” on page 42
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.