1100 system board – Lenovo IdeaPad Y400 Notebook User Manual
Page 55
Lenovo Y400/Y500
51
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
• 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.