Lenovo IdeaPad S400u Hardware Maintanence Manual - Page 54

Speakers, base cover, USB board, power assembly and power board continued

Page 54 highlights

Lenovo IdeaPad S400 Hardware Maintenance Manual Figure 9. Speakers, base cover, USB board, power assembly and power board (continued) Remove two screws d, and then remove the USB board in the direction shown by arrow e. d d e Step Screw (quantity) a M2 × 3 mm, flat-head, nylok-coated (2) Color Silver Torque 1.85 kgfcm 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 f to lift the power board in the direction shown by arrow g. f g Step Screw (quantity) a M2 × 3 mm, flat-head, nylok-coated (1) Color Black Torque 1.85 kgfcm 50

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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