Removal Steps Of System Board - Lenovo IdeaPad U300s Hardware Maintenance Manual

Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual
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Figure 7. Removal steps of system board
Detach eight connectors on system board in the direction shown by arrows
. Remove six screws
2 3
2
1
2
When installing: Make sure that all the connectors are attached firmly.
Step Screw (quantity)
M2 × 2.5 mm, flat-head, nylok-coated (6)
4
M2 × 5 mm, flat-head, nylok-coated (1)
5
and one screw
4 5
3
3
4
5
4
4
.
1
4
4
Color Torque
White 1.5 ± 0.2 kgfcm
White 1.5 ± 0.2 kgfcm
1
2