Lenovo B570e Hardware Maintenance Manual - Page 62

System board assembly, Remove the keyboard bezel in the direction shown by the arrow

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Remove the keyboard bezel in the direction shown by the arrow 7 . 7 Remove the screw 8 and then remove the power board 9 . 8 9 Step 9 Screw (quantity) M2 × 3.5 mm, flat-head, nylon-coated (1) Color Black Torque 2.5 kgfcm 1100 System board assembly 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. • At every point in the process, be sure not to drop or stack the system board. • If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a corrugated conductive surface. 56 Hardware Maintenance Manual

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Remove the keyboard bezel in the direction shown by the arrow
7
.
7
Remove the screw
8
and then remove the power board
9
.
9
8
Step
Screw (quantity)
Color
Torque
9
M2 × 3.5 mm, flat-head, nylon-coated (1)
Black
2.5 kgfcm
1100 System board assembly
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.
•
At every point in the process, be sure not to drop or stack the system board.
•
If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a corrugated
conductive surface.
56
Hardware Maintenance Manual