Lenovo IdeaPad U330p Hardware Maintenance Manual page 54

Lenovo IdeaPad U330p/U330 Touch/U430p/U430 Touch Hardware
Maintenance Manual
Figure 7. Removal steps of system board (continued)
Remove screws
U330p/U330 Touch:
U430p/U430 Touch:
50
a
.
Step Screw (quantity)
a
M2.5 × 3.0 mm, flat-head, nylok-coated (4)
(U330p/U330 Touch)
M2.5 × 3.0 mm, flat-head, nylok-coated (7)
(U430p/U430 Touch)
a
a
a
a
a
a
a
a
a
a
a
Color Torque
Black 2.5±0.2kgfcm
Black 2.5±0.2kgfcm