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.

42Hardware Maintenance Manual

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Image 48
Lenovo E49 manual Torque driver