Lenovo B50-50
47
Figure 9. Removal steps of system board (continued)
Detach the ODD transfer board connector in the directions shown by arrows
and
, disconnect the EDP connector in the direction shown by arrow
,
then unplug backup battery connector and speaker connector in the direction
shown by arrow
.
Remove two screws
.
Step Screw (quantity)
Color Torque
M2 x 3 mm, Phillips head, nylok-coated (2) Silver 1.85±0.15kgf.cm
c
d
e
f
e
f
d
c
7
7
7
7