Lenovo ThinkPad X131e Hardware Maintenance Manual page 74

Removal steps of keyboard bezel assembly
Step Screw (quantity)
1
M2.5 × 6 mm, wafer-head, nylon-coated (2)
2
M2 × 8 mm, wafer-head, nylon-coated (2)
When installing: Ensure that the connectors are attached firmly.
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Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)