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New Dell Latitude E6420 14 inch LCD back cover lid assembly with hinges

DELL

DELL Latitude E6420 14" LCD Back Cover Lid Assembly Hinges MJDVY accessory

SKU CH-Y8Q5-WJAXQ

Genuine Dell 14" MJDVY LCD back cover lid assembly with hinges, antenna wires, video cable, LED board and latch for Latitude E6420

  • Genuine Dell OEM part ensures exact fit for Latitude E6420
  • 14-inch LCD back cover with integrated hinges restores structural integrity
  • Includes left and right hinges plus wireless antenna wires
  • LED indicator circuit board and latch assembly pre-installed
  • WXGAHD LCD video ribbon cable (RCD0V) included for display connection

Dell Latitude E6420 14" LCD Back Cover Assembly

This genuine Dell original 14" LCD back cover lid assembly with hinges is designed specifically for the Latitude E6420 notebook. It replaces a damaged or worn outer lid shell using Dell part number MJDVY. The unit arrives new and ready for installation by technicians or experienced users repairing this specific model.

Bundled Hinges Cables Antennas and Indicator Board

The assembly includes left and right hinges, wireless antenna wires, a WXGAHD LCD video ribbon cable (part RCD0V), LED indicator lights circuit board and latch assembly. These integrated components restore hinge tension, display signal routing, wireless reception and front-panel status lighting in a single replacement. No trim bezel is included so the existing bezel must be reused.

Installation Requires Full Display Disassembly

Installing this lid assembly demands complete display panel removal, cable routing through the hinge channels and careful reconnection of the video ribbon and antenna wires. Common difficulties include damaging the fragile video cable during reassembly, misrouting antenna leads causing poor wireless performance and failing to seat the LED board correctly. Patience and a clean workspace are essential.

Highlights

  • Genuine Dell OEM part ensures exact fit for Latitude E6420
  • 14-inch LCD back cover with integrated hinges restores structural integrity
  • Includes left and right hinges plus wireless antenna wires
  • LED indicator circuit board and latch assembly pre-installed
  • WXGAHD LCD video ribbon cable (RCD0V) included for display connection

Specifications

BrandDell

Questions about this item

Will the hinges or latch on this 14" LCD back cover need replacement later?

The assembly includes left and right hinges plus the latch; if either hinge stiffens or the latch fails, the whole lid assembly would be swapped rather than serviced piecemeal.

What fails first on this Latitude E6420 lid when the screen is opened and closed constantly?

Repeated cycling stresses the hinge pivots and the latch catch; the hinge torque or latch spring typically gives out before the cover itself cracks.

Does this MJDVY lid assembly add noticeable heat or fan noise during all-day use?

The part is passive — no electronics or moving fans — so it contributes no heat or noise; only the existing laptop cooling system is audible.

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