31. Until then, telephones were primarily referred to by the part numbers used to construct them. 32. Suffixes on the part number identified the clock speed: 33. Additional numbers and letters in a full part number identify the package and other variations. 34. Many processors were second-sourced, with different manufacturers making the same device under different part numbers . 35. The oldest known version, unofficially dubbed version 1 , is of an unknown part number . 36. This card does not contain the part number and serial number of the given constituency. 37. *The Precision 490 shipped with 3 different motherboards : part numbers DT031, F9382, and GU083. 38. Component part numbers and quantities-per are taken from the standard bill of material ( BOM ). 39. The model number is not necessarily the same as the manufacturer part number ( MPN ). 40. CLIP is being measured for every part number .
