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Green circuit board with VGA, ethernet and USB ports

DELL

DELL Latitude E5420 IO Circuit Board 63N3K

SKU CH-D85K-Z9Q03

Replacement I/O board adding VGA, Ethernet and USB to Latitude E5420 laptops

  • Genuine Dell OEM part ensures exact fit for Latitude E5420
  • VGA, RJ-45 ethernet and USB ports restore full I/O connectivity
  • Working pull condition delivers like-new reliability at component level
  • DPN 63N3K confirms direct replacement for original board

Genuine Dell OEM IO Circuit Board 63N3K

This is a genuine Dell OEM IO circuit board carrying part number 63N3K. It provides VGA, RJ-45 ethernet and USB connectivity for the Latitude E5420 motherboard. The board is a working pull in like-new condition and matches the component shown in the listing images. ||

Repair part for Latitude E5420 only

Suitable for technicians replacing a damaged IO board on a Latitude E5420. It will not fit other Dell models or non-Dell laptops. Buyers who need additional ports or a different port layout should look at alternative IO boards. Builders assembling a new system from scratch cannot use this board as a standalone motherboard component.

How it compares

Measured against everything we stock in Motherboards for Intel CPUs, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 99% of the 2,965 comparable items (median $97.99).

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Specifications

Product
Brand nameDELL

Questions about this item

Will the Dell 63N3K IO board fit my Latitude E5420 chassis?

This board is built for the Latitude E5420 and matches the original mounting points and port cut-outs.

How do I connect the 63N3K board to the E5420 motherboard and what step is often missed?

Plug the board into the motherboard connector, then secure the two retaining screws; forgetting the screws leaves the ports loose.

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