Lenovo Sennheiser User Manual page 156

v Exact wording of the error message (if any)
v Description of the problem
v Hardware and software configuration information for your system
If possible, be at your computer. Your technical support representative
might want to walk you through the problem during the call.
For a list of Service and Support phone numbers, see "Worldwide
telephone list" on page B-21. Phone numbers are subject to change
without notice. For the most current phone numbers, go to
http://www.lenovo.com/support and click Support phone list. If the
number for your country or region is not listed, contact your reseller or
Lenovo marketing representative.
A-2
Lenovo USB/Analog Headset by Sennheiser User's Guide