3 Illustrated parts catalogService tagWhen ordering parts or requesting information, provide the computer serial number and modeldescription provided on the service tag.● Product name (1). This is the product name affixed to the front of the computer.● Serial number (s/n) (2). This is an alphanumeric identifier that is unique to each product.● Part number/Product number (p/n) (3). This number provides specific information about theproduct's hardware components. The part number helps a service technician to determine whatcomponents and parts are needed.● Warranty period (4). This number describes the duration (in years) of the warranty period for thecomputer.● Model description (5). This is the alphanumeric identifier used to locate documents, drivers, andsupport for the computer.Service tag 21