Lenovo U300S, U400 manual System board U300, Important notices for handling the system board

Lenovo IdeaPad U300/U300s/U400

1070 System board (U300)

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 Base cover (U300)” on page 34

•• “1020 Battery pack (U300)” on page 36

•• “1030 Hard disk drive (U300)” on page 37

•• “1050 PCI Express Mini Card for wireless LAN (U300)” on page 39

•• “1060 Fan assembly and Heat Sink assembly (U300)” on page 41

43