Lenovo B430 Notebook - Manual (Page 79)

Removal steps of keyboard bezel assembly
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Note: Your model might look slightly different from the illustration above.
Step Screw (quantity) Color Torque
1 M2 × 8 mm, wafer-head, nylon-coated (10) Black 0.181 Nm
(1.85 kgf-cm)
2 M2 × 3 mm, wafer-head, nylon-coated (4) Black 0.181 Nm
(1.85 kgf-cm)
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Step Screw (quantity) Color Torque
3 M2 × 5 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm
(1.85 kgf-cm)
Chapter 9 . Removing or replacing a FRU 73