Lenovo B575 Hardware Maintenance Manual page 54

Lenovo B575 Hardware Maintenance Manual
Figure 10. Removal steps of system board
Remove four screws
arrow
When installing: Make sure that all the connectors are attached firmly.
50
a
b , and four connectors in the direction shown by arrow
Step Screw (quantity)
a
M2 × 6 mm, flat-head, nylok-coated (4)
. Unplug the LCD connector in the direction shown by
3
2
1
3
1
c .
3
1
1
1
Color Torque
Black 2.5 kgfcm