Lenovo E40-70 Notebook - Manual (Page 58)

180 degrees more
(Cross-section)
Notes:
• Ensure that you use the correct screw. 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 screwdrivers are calibrated correctly following country specifications.
52 Hardware Maintenance Manual