Lenovo B70-80 Laptop Hardware Maintenance Manual - Lenovo B70-80 Laptop - Page 67
Removal steps of base cover and LED board
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Lenovo B70-80 Figure 14. Removal steps of base cover and LED board Loosen the screw a, then remove the USB and audio board. a When installing: Make sure that the power connector is attached firmly. Step Screw (quantity) c M2.5 × 4 mm, flat-head, nylok-coated (1) Color Black Torque 3.0 kgfcm 63
Lenovo B70-80
63
Figure 14. Removal steps of base cover and LED board
Loosen the screw
, then remove the USB and audio board.
When installing:
Make sure that the power connector is attached firmly.
Step
Screw (quantity)
Color
Torque
M2.5 × 4 mm, flat-head, nylok-coated (1)
Black
3.0 kgfcm
a
a
c