HP Pavilion dm1 Maintenance And Service Manual page 26

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18 Chapter 3 Illustrated parts catalog
Description
Serial number
Part number/Product number
Warranty period
Model description
Function
This is an alphanumeric identifier that is unique to
each product.
This number provides specific information about the
product's hardware components. The part number
helps a service technician to determine what
components and parts are needed.
This number describes the duration of the warranty
period for the computer.
This is the alphanumeric identifier used to locate
documents, drivers, and support for the computer.