Colorado State University

Most of the time a new toner cartridge will come with an adhesive postage sticker you can affix to the old toner box when you are done with it.  However, more often than not, these stickers are lost or accidentally thrown away.  Luckily, you can usually find the directions for printing your own return label on the toner box, or by using this ongoing list by manufacturer:

HP
http://www.hp.com/recycle

DELL
http://www.dell.com/content/topics/segtopic.aspx/toner_recycling_popup

Please let CNSIT know if you find another manufacturer’s link for this FAQ!