3 Illustrated parts catalog
Service tag
When ordering parts or requesting information, provide the computer serial number and model number
provided on the service tag.
Item Description Function
(1) Model description This is the alphanumeric identier used to locate
documents, drivers, and support for the computer.
(2) Serial number (s/n) This is an alphanumeric identier that is unique to
each product.
(3) Part number/Product number (p/n) This number provides specic information about
the product's hardware components. The part number helps
a service technician to determine what components
and parts are needed.
(4) Warranty period This number describes the duration of the warranty period
for the computer.
12 Chapter 3 Illustrated parts catalog