Lenovo G400 Hardware Maintenance Manual page 60

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance
Manual
Figure 10. Removal steps of system board
G400: Loosen the screws
by arrow
connectors in the direction shown by arrows
56
, unplug the DC-IN cable connector, speakers and back-up battery
b
a
c
Step Screw (quantity)
a M2.5 × 6 mm, flat-head, nylok-coated (3)
a . Detach the LCD connector in the direction shown
c
b
a
a
c
.
Color Torque
Black 1.5 ~ 2.0 kgfcm