45
Lenovo ideapad 300S-11IBR
Figure 6. Removal steps of system board
Remove screws
1
. Unplug speakers connector and DC-IN connector in the
direction shown by arrow
2
. Detach touch pad connector, keyboard and IO
board connectors in the directions shown by arrows
3
and
4
.
c
d
b
a a
a
a
When installing:
Make sure that all the connectors are attached
fi
rmly
Step
Screw (quantity)
Color
Torque
1
M2 × 4 mm,
fl
at-head, nylok-coated (4)
MB to Upper
Black
1.8 kgf*cm