Lenovo V580c Lenovo V580, V580c Hardware Maintenance Manual - Page 75

System board assembly, Removal steps of DC-in connector

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Removal steps of DC-in connector Disconnect the DC-in connector 1 , and remove the screw 2 . Then remove the DC-in bracket and DC-in cable as shown in the following illustration. 1 4 2 3 4 Step 2 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) Color Black Torque 1.85 kgfcm 1190 System board assembly Important notices for removing the system board When removing 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. Chapter 7. Removing and replacing a FRU 69

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Removal steps of DC-in connector
Disconnect the DC-in connector
1
, and remove the screw
2
. Then remove the DC-in bracket and DC-in
cable as shown in the following illustration.
2
4
4
3
1
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, flat-head, nylon-coated (1)
Black
1.85 kgfcm
1190 System board assembly
Important notices for removing the system board
When removing 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.
Chapter 7
.
Removing and replacing a FRU
69