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1100 system board – Lenovo IdeaPad Y400 Notebook User Manual

Page 55

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Lenovo Y400/Y500

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1100 System board

For access, remove these FRUs in order:
see “1010 Battery pack” on page 35
see “1020 Dummy card” on page 36
see “1030 Optical drive” on page 37
see “1040 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot

compartment cover” on page 38

see “1050 Hard disk drive” on page 39
see “1060 DIMM” on page 41
see “1070 PCI Express Mini Card for wireless LAN/WAN” on page 42
see “1080 Keyboard” on page 44
see “1090 Keyboard bezel” on page 47

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.

This manual is related to the following products: