90000291 Rev 3.0 1-5TeamPoS 2000 MAINTENANCE MANUAL1.3 Intelligent PINs (Product Identification Numbers)All control units have a number called an Intelligent PIN. This number specifies the configuration as manufactured. Thefollowing lists the options. If the actual configuration of the control unit is different than the Intelligent PIN, it wasupgraded/changed after being manufactured. An upgrade label will be added whenever an upgrade (memory, CPU, diskdrive, etc.) is intalled.