HP ProBook 6440b HP ProBook 6545b, 6540b, 6445b and 6440b Notebook PC - Mainte - Page 34

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 (1) (2) (3) Component Product name Serial number (s/n) Part number/Product number (p/n) (4) Model description (5) Warranty period Description This is the product name affixed to the front of the computer. 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 determine what components and parts are needed. This is the alphanumeric identifier used to locate documents, drivers, and support for the computer. This number describes the duration of the warranty period for the computer. Maintenance and Service Guide 3-1