beautypg.com

1190 system board assembly – Lenovo V580c Notebook User Manual

Page 75

background image

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

This manual is related to the following products: