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Lenovo B475e Notebook User Manual

Page 48

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Torque driver

If you have a torque screwdriver, refer to the Torque column in the screw information table for each step.

• Ensure that you use the correct screw. It is recommended to use new screws for replacements. If you

have a torque screwdriver, tighten all screws firmly to the torque specified in the screw information
table for each step.

• Ensure that torque screw drivers are calibrated correctly following country specifications.

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Hardware Maintenance Manual