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Lenovo ThinkSystem NE2552E Flex Switch: Installation Guide
If you believe that you require warranty service for your Lenovo product, gather
the following information to provide to the service technician. This data will
help the service technician quickly provide a solution to your problem and
ensure that you receive the level of service for which you might have contracted.
The service technicians will be able to assist you more efficiently if you prepare
before you call.
Hardware and Software Maintenance agreement contract numbers, if
applicable
Model number
Serial number
Current switch and firmware levels
Other pertinent information such as error messages and logs
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