Item Description Function
1 Serial number (s/n) This is an alphanumeric identifier that is unique to
each product.
2 Part number/Product number (p/n) 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.
3 Warranty period This number describes the duration of the warranty
period for the computer.
16 Chapter 3 Illustrated parts catalog ENWW