Lenovo IDEAPAD U330 User Manual page 74

Chapter 5. Getting Help and Service
Machine Type and Model
Serial numbers of your computer, monitor, and other components, or
your proof of purchase
Description of the problem
Hardware and software configuration information for your system
The telephone numbers for your Customer Support Center location are
located in "Appendix A. Lenovo Limited Warranty" on page 99.
Note:
Telephone numbers are subject to change without notice. For the latest list
of Customer Support Center telephone numbers and hours of operation,
visit the Support Web site at http://consumersupport.lenovo.com. If the
number for your country or region is not listed, contact your Lenovo
reseller or Lenovo marketing representative.
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