Lenovo IdeaPad S400u Notebook - Manual (Page 54)

Lenovo IdeaPad S400 Hardware Maintenance Manual
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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
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