Lenovo IdeaPad Y470 Hardware Maintenance Manual page 68

Lenovo Y470/Y570 Hardware Maintenance Manual
Y570:
Y470: Loosen the screw
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When installing: Make sure that the power connector is attached firmly.
64
2
Step Screw (quantity)
a
M2.0 × 2 flat-head, nylok-coated (4)
d
.
Step Screw (quantity)
c M2.0 × 3. mm, flat-head, nylok-coated (1)
1
1
c
, then remove the USB in the direction shown by
1
1
2
Color Torque
White 1.0 ~ 1.5 kgfcm
3
4
Color Torque
Black 1.0 ~ 1.5 kgfcm