Hardware Maintenance Manual - Lenovo S20-30, S20-30 Touch

Lenovo S20-30 / S20-30 Touch Hardware Maintenance Manual
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Figure 9. Speakers, base cover, audio board, DC-IN board and power board (continued)
When installing: When attaching the audio 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.
Improper placement of the jacks might cause a damage.
Remove screw to lift the power board in the direction shown by arrow .
Remove screws to lift the touch pad bracket in the direction shown by arrow
.
Step Screw (quantity) Color Torque
M2 × 3 mm, flat-head, nylok-coated (1) Black 1.35 kgfcm
Step Screw (quantity) Color Torque P/N
M2 × 2.5 mm, flat-head, nylok-
coated (2)
Black 1.35 kgfcm 90202951
a b
a
b
a
a
b
b
a
a
a