Lenovo IdeaPad U330p Hardware Maintenance Manual page 60

Lenovo IdeaPad U330p/U330 Touch/U430p/U430 Touch Hardware
Maintenance Manual
Figure 9. Base cover, speakers, USB board, power assembly and power board (continued)
Remove two screws
by arrow
When installing: When attaching the USB board to the base cover, adjust the
placement of the USB as shown , and make sure that both of the USB jacks are
attached to the holes on the base cover as shown. Improper placement of the
jacks might cause a damage.
Remove four screws
remove the speakers in the direction shown by arrow
56
b
c
.
b
Step Screw (quantity)
a M2.5 × 3.5 mm, flat-head, nylok-coated (2)
(U330p/U330 Touch)
M2.5 × 3.0 mm, flat-head, nylok-coated (2)
(U430p/U430 Touch)
a
b
a
a
c
Step Screw (quantity)
a M2.0 × 6.8 mm, flat-head, nylok-coated (4)
, and then remove the USB board in the direction shown
b
c
, unplug the connector in the direction
a
a
c
Color Torque
Silver 2.5±0.3kgfcm
Black 2.5±0.2 kgfcm
b , and then
c
.
Color Torque
Black 2.0±0.2 kgfcm