User's Guide
Page 97
See Recycling Lexmark products for X644e and X646e Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of the fuser must... fuser. Maintaining the MFP Part number Description X644X21P Extra High Yield Print Cartridge For Latin America5 X644A11L Return Program Print Cartridge X644H11L High Yield Return Program Print Cartridge X644X11L Extra High Yield Return Program Print Cartridge X644H01L High Yield Return Program Print Cartridge for... You can use the packing material from the new cartridge to ship the old cartridge back to Lexmark for your specific MFP.
See Recycling Lexmark products for X644e and X646e Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of the fuser must... fuser. Maintaining the MFP Part number Description X644X21P Extra High Yield Print Cartridge For Latin America5 X644A11L Return Program Print Cartridge X644H11L High Yield Return Program Print Cartridge X644X11L Extra High Yield Return Program Print Cartridge X644H01L High Yield Return Program Print Cartridge for... You can use the packing material from the new cartridge to ship the old cartridge back to Lexmark for your specific MFP.