Lenovo G400 Hardware Maintenance Manual page 61

Lenovo G400/G500/G405/G505/G410/G510
Figure 10. Removal steps of system board
G500: Loosen two screws , detach the system board connector in the direction
a
shown by arrow b and remove the switch board.
a
a
b
Loosen three screws a . Detach LCD connector in the direction shown by arrow
b , unplug the USB board and optical disk drive board connectors in the
direction shown by arrows . Unplug the DC-IN cable , back-up battery and
c
speakers connectors in the direction shown by arrows d .
G500:
b
a
a
c
a
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