Lenovo IdeaPad U330p Hardware Maintenance Manual - Lenovo IdeaPad U330p, U330 - Page 60

Base cover, speakers, USB board, power assembly and power board continued, M2.5 × 3.5 mm

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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 b, and then remove the USB board in the direction shown by arrow c. b b c Step a Screw (quantity) 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) Color Silver Black Torque 2.5±0.3kgfcm 2.5±0.2 kgfcm 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 a , unplug the connector in the direction b , and then remove the speakers in the direction shown by arrow c . ab a c a a c Step Screw (quantity) a M2.0 × 6.8 mm, flat-head, nylok-coated (4) Color Black Torque 2.0±0.2 kgfcm 56

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Lenovo IdeaPad U330p/U330 Touch/U430p/U430 Touch Hardware
Maintenance Manual
56
Figure 9. Base cover, speakers, 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 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
, unplug the connector in the direction
, and then
remove the speakers in the direction shown by arrow
.
Step
Screw (quantity)
Color
Torque
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)
Silver
Black
2.5±0.3kgfcm
2.5±0.2 kgfcm
Step
Screw (quantity)
Color
Torque
M2.0 × 6.8 mm, flat-head, nylok-coated (4)
Black
2.0±0.2 kgfcm
b
c
c
b
b
a
a
b
c
a
a
a
a
b
c
c
a