Lenovo RackSwitch G8264 Installation Manual page 88

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G8264 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
Machine type number (Lenovo 4‐digit machine identifier)

Model number

Serial number

Current system UEFI and firmware levels

Other pertinent information such as error messages and logs
