Lenovo IdeaPad S310 - Remove Two Screws a; Step Screw (Quantity) M2 × 3 MM, Flat-Head, Nylok-Coated; Step Screw (Quantity)

Lenovo IdeaPad S310 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 P/N
M2 × 3 mm, flat-head, nylok-coated (2) Silver 1.85 kgfcm 90202851
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