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Lenovo Y520-15IKBM Hardware Maintenance Manual
1110 Touchpad button board
For access, remove these FRUs in order:
•
•
“1020 Battery pack” on page 35
Figure 11. Removal steps of touchpad button board
Disconnect the two connectors in the directions shown by arrows
1
and
2
.
Remove the screws
3
.
3
3
2
1
2
1
Step
Screw (quantity)
Color
Torque
3
M2 × 3.5 mm, Phillips head, nylok-coated (2)
TP board to C cover
Black
1.5 - 2.5 kg_cm
When installing:
Make sure that the connectors are attached firmly.
Remove the touchpad button board in the direction shown by arrow
4
.
4