Lenovo B50-10 Laptop Hardware Maintenance Manual - Lenovo B50-10 Laptop - Page 51

System board, Important notices for handling the system board

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Lenovo B50-10 1090 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 Keyboard" on page 32 • "1020 Optical drive" on page 34 • "1030 Base cover" on page 36 • "1040 Battery pack" on page 39 • "1050 Hard disk drive" on page 41 • "1060 PCI Express Mini Card for wireless LAN" on page 43 Figure 9. Removal steps of system board Detach the two FPC connectors in the directions shown by arrows 1. 1 1 47

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47
Lenovo B50-10
1090
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 Keyboard” on page 32
•
“1020 Optical drive” on page 34
•
“1030 Base cover” on page 36
•
“1040 Battery pack” on page 39
•
“1050 Hard disk drive” on page 41
•
“1060 PCI Express Mini Card for wireless LAN” on page 43
Figure 9. Removal steps of system board
Detach the two FPC connectors in the directions shown by arrows
1
.
1
1