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Flat orange ribbon cable with connectors at both ends

DELL

DELL Latitude E6420 Keyboard Ribbon Cable 8JDJ2 K4NMV

SKU CH-8YRB-50F6P

Genuine Dell OEM ribbon cable connecting the keyboard to the motherboard for Latitude E6420 and ATG models

  • Genuine Dell OEM part ensures exact fit for Latitude E6420
  • Connects keyboard assembly directly to motherboard for reliable input
  • Part numbers 8JDJ2 and K4NMV confirm correct replacement
  • Compatible with both Latitude E6420 and ATG E6420 models
  • New condition guarantees unused, factory-quality component

Genuine Dell keyboard ribbon for Latitude 6420

This genuine Dell OEM ribbon cable connects the keyboard assembly to the motherboard on Latitude E6420 and Latitude ATG E6420 notebooks. Part numbers 8JDJ2 and K4NMV identify the exact component. The part is new and matches the item shown in the supplier images. It restores the data link between the keyboard and the system board.

Replaces a damaged or faulty original ribbon

A torn, creased or oxidised ribbon causes missing keystrokes, ghost input or a completely unresponsive keyboard. Swapping the cable is worthwhile when the keyboard itself tests good but the connection fails. The repair avoids replacing the whole keyboard assembly or the motherboard. It is a targeted fix for a specific interconnect failure.

Verify the exact Latitude model before ordering

This ribbon fits only the Latitude E6420 and the Latitude ATG E6420; other Latitude generations use different cable routing and connectors. Confirm the part number on the existing ribbon matches 8JDJ2 or K4NMV. The repair requires opening the chassis and handling delicate flex circuitry, so assess your comfort with laptop disassembly first.

Highlights

  • Genuine Dell OEM part ensures exact fit for Latitude E6420
  • Connects keyboard assembly directly to motherboard for reliable input
  • Part numbers 8JDJ2 and K4NMV confirm correct replacement
  • Compatible with both Latitude E6420 and ATG E6420 models
  • New condition guarantees unused, factory-quality component

Specifications

BrandDell

Questions about this item

Will the 8JDJ2 ribbon cable fit my Latitude E6420 ATG?

Yes, the cable is listed as compatible with both the Latitude E6420 and Latitude E6420 ATG models.

How do I install the keyboard ribbon cable correctly?

Disconnect the battery, open the case, unlock the ZIF connector on the motherboard, insert the cable with the contacts facing down, then lock the connector.

When should I replace this keyboard ribbon cable?

Replace it if keys stop responding, characters repeat randomly, or the keyboard fails completely after a spill or drop.

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