Electronic emission notices
For electronic emission information on Class B digital devices, refer to the corresponding information in
the User Guide.
Trademarks
The following terms are trademarks of Lenovo in the United States, other countries or both:
Lenovo
ThinkPad
Microsoft, Windows, and Windows Server are trademarks of the Microsoft group of companies.
The terms HDMI is a trademark of HDMI Licensing LLC in the United States and other countries.
Ultrabook is a trademark of Intel Corporation in the U. S. and/or other countries.
Other company, product, or service names may be trademarks or service marks of others.
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ThinkPad Helix Hardware Maintenance Manual