Locate your Service Tag or Serial Number | Dell US
https://www.dell.com/support/contents/en-us/category/product-support/self-support-knowledgebase/locate-service-tag
Locate your Service Tag or Serial Number. To get the best from the Dell support website, we recommend identifying your Dell/Dell EMC device or system using the Service Tag, Serial Number, Express Service Code, or PSNT, to have a personalized experience. How to Identify, locate or detect your service tag for your laptop or notebook.
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