Lenovo IdeaPad S400 Hardware Maintenance Manual
50
Figure 9. Speakers, base cover, USB board, power assembly and power board (continued)
Remove two screws
, and then remove the USB board in the direction shown
by arrow
.
When installing:
When attaching the USB board to the base cover, adjust the
placement of the USB and headphone jacks as shown , and make sure that both
of the USB and the headphone jacks are attached to the holes on the base cover
as shown. Improper placement of the jacks might cause a damage.
Remove the screw
to lift the power board in the direction shown by arrow
.
Step
Screw (quantity)
Color
Torque
M2 × 3 mm, flat-head, nylok-coated (2)
Silver
1.85 kgfcm
Step
Screw (quantity)
Color
Torque
M2 × 3 mm, flat-head, nylok-coated (1)
Black
1.85 kgfcm
d
e
e
d
d
a
f
g
g
f
a