1190 system board assembly – Lenovo V580c Notebook User Manual
Page 75
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 kgf-cm
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