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HP LaserJet 2420dn Supplies

That Is My Printer

Toner Cartridges, Maintenance Kits and Parts

HP LaserJet 2420dn
HP Preferred Partner

10 Items

Frequently Asked Questions

The LaserJet 2420dn uses 5 toner cartridges, including HP Q6511A, HP Q6511X and XER 6R961.

HP Q6511A (HP 11A) prints 6000 pages, HP Q6511X (HP 11X) prints 12000 pages.

The HP Q6511X cartridge has an approximate yield of 12000 pages.

For HP Q6511A you can choose Genuine HP (HP Q6511A (HP 11A)) or a Remanufactured option (CTC Q6511A), same 6000 page yield. For HP Q6511X you can choose Genuine HP (HP Q6511X (HP 11X)) or a Remanufactured option (CTC Q6511X), same 12000 page yield.

Yes — MICR (magnetic) toner is available: TRO 02-81134-001.

The LaserJet 2420dn uses these maintenance parts: HP H398060001 (HP H3980-60001).

A "Supply Problem" message on the LaserJet 2420dn usually points to a chip-communication hiccup rather than an empty cartridge. Power-cycle the printer (off for 30 seconds, then on), reseat the cartridge until it clicks into place, and gently clean the gold chip contacts with a dry cloth. If the message returns, a replacement HP Q6511X will clear it.

Quick Maintenance & How-To Guides

These quick tips apply to all laser printers. While your exact model may look slightly different, the steps are identical.

4 videos
Toner Smudges on prints! Easy fix!
Maintenance

Inherited from LaserJet 2000 series

0:16
Toner Not Recognized! Easy Fix!
Replacement

Inherited from LaserJet 2000 series

0:16
Printer not connecting to WiFi?
Setup

Inherited from LaserJet 2000 series

0:23
Replace Toner Message Won't Go Away! Easy fix!
Troubleshooting

Inherited from LaserJet 2000 series

0:17