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To learn how to navigate the BIOS, see the user manual of the Dell laptop. NOTE: The BIOS or UEFI interface may vary on your Dell laptop. The Service Tag is available under the System Information or Overview section.At the Dell logo screen, press the F2 key several times to access the BIOS or UEFI interface.The Service Tag is available in the BIOS or UEFI of Dell computers. The Service Tag is located at the top-right of the SupportAssist app.On Windows devices, use the SupportAssist app to automatically scan your Dell computer and identify the Service Tag. Certain laptops such as the Dell XPS and Precision mobile workstations have a flap covering the label. On Dell laptops, the Service Tag or Express Service Code label is located on the bottom panel. Learn how to find the Service Tag of a Dell monitor or Service Tag of a Dell docking station. Dell technical support can identify such products using the Dell order number. Identify these devices using the model number on /support to access product documentation.
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NOTE: Dell accessories and devices such as keyboard, mouse, headset, external hard drive, do not have a Service Tag or Express Service Code. Express Service Code is a 10 to 11 digit, numeric version of a Service Tag.Service Tag is a seven alphanumeric code.Get personalized support options by identifying your Dell product using the Service Tag, Express Service Code, or Serial Number. Dell uses product identifiers such as Service Tag, Express Service Code, or Serial Number to access product information like technical specifications, documentation, warranty.