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How to Locate the Serial Number, TLI, Config ID, and Machine Type on the Lexmark C734, C736 or X734, X736, X738 Color Laser Printers

Document ID:SO4862

Usergroup :External


Where is the serial number?; Where is the TLI?; Where is the machine type indicated?; How to locate the serial number; How to locate the Config ID; How to locate the TLI; How to locate the machine type; Serial number; Top Level Indicator (TLI)



This article explains how to find information such as the serial number, top-level indicator (TLI), machine type, and configuration ID on the printer. 


What to do

Open the printer's front cover. Refer to the yellow arrow to find where the above-mentioned information is located. 

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