Lenovo ThinkVision L190 - Manual (Page 28)

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If you are unable to correct the problem yourself, you may seek further help
as follows:
Customer Support center
In the U.S.A and Puerto Rico call 1-800-426-7378
In Canada (Toronto only) call 416-383-3344
In Canada (all other) call 1-800-565-3344
In other countries contact your dealer, retailer, or other Lenovo authorized
service representative.
Before calling, please have available as much of the following information as
possible:
1. Model and serial number from the label on your monitor.
2. Purchase receipt.
3. Description of problem.
4. Computer type and model.
5. System configuration (hardware fitted, etc.).
6. System BIOS version number.
7. Operating System and version number.
8. Display driver version number.
9. Video Adapter Type.
Help and service information
i If possible, stay by your
computer. Your Technical
Support Representative may
wish to go through the problem
with you during the call.