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Lenovo YOGA 900S-12ISK Hardware Maintenance Manual
Figure 5. Removal steps of system board
Remove screws
1
. Detach keyboard connector, touch pad connector, speaker
connector, power button board and IO board connector in the directions shown
by arrows
2
and
3
. Disconnect LCD connector in the direction shown by
arrow
4
. Unplug DC-IN connector in the direction shown by arrow
5
.
a
a
a
a
a
a
e
d
b
c
b
c
When installing:
Make sure that all the connectors are attached firmly
Step Screw (quantity)
Color Torque
P/N
1
M2 × 3 mm, flat-head,
nylok-coated (6) MB to Upper
Black
1.5-2.0 kgf.cm
5S10K93801