Electronic emissions 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:
Active Protection System
Lenovo
ThinkPad
ThinkVantage
TrackPoint
Ultrabay
UltraNav
Microsoft, Windows, and Windows Server are trademarks of the Microsoft group of companies:
Intel is a trademark of Intel Corporation in the United States and/or other countries.
Other company, product, or service names may be the trademarks or service marks of others.
90 Hardware Maintenance Manual