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Flat 14-inch ribbon cable with gold connectors for Dell Inspiron 3451 3452 touchscreen

DELL

DELL X78J5 14" LCD Ribbon Cable Touchscreen 3451 3452

SKU CH-EA49-6SS8T

Genuine Dell OEM 14" LCD ribbon video cable for touchscreen Inspiron 3451 and 3452 models, part X78J5

  • Product typeLaptop-computer-replacement-parts
  • Genuine Dell OEM replacement for Inspiron 3451 and 3452 touchscreen models
  • 14-inch ribbon cable designed for touchscreen LCD video signal transmission
  • Dell part number X78J5 ensures exact fit for listed notebooks
  • Alternate part 450.03102.0001 matches Wistron Iris14 touch EDP cable specification
  • New condition cable restores display connectivity on compatible touchscreen systems

Genuine Dell OEM replacement cable

This Dell X78J5 ribbon cable is a genuine OEM part designed to replace the LCD video connection in compatible Inspiron laptops. It restores the link between the motherboard and a 14 inch touchscreen display. The part suits owners of Inspiron 14 3451 or 3452 models who need a direct factory-spec substitute.

Passive ribbon carries video and touch signals

The flat flexible cable transmits display data and touchscreen input without active electronics or external power. It draws no measurable current of its own and adds no audible noise to the system. Thermal behaviour is governed entirely by the surrounding laptop chassis and cooling solution.

Fits inside the display hinge assembly

Installation requires opening the laptop lid and routing the ribbon through the existing hinge channel exactly as the original was fitted. No additional connectors, adapters or tools beyond standard laptop disassembly kit are needed. The repair frees the touchscreen from flicker or signal loss caused by a damaged flex.

How it compares

Measured against everything we stock in VGA Monitor Cables, at today’s prices. Recalculated every night.

Price $16.99
Pricier than about 73% of the 1,119 comparable items (median $10.99).

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Specifications

Product
Brand nameDell
Product typeLaptop-computer-replacement-parts

Questions about this item

How do I route the 14" X78J5 ribbon cable through the hinge without pinching it?

Feed the flat ribbon through the hinge channel before securing the LCD brackets; keep the cable flat and avoid twisting the 450.03102.0001 connector ends.

When should I replace the WISTRON IRIS14 touch EDP cable if the touchscreen becomes intermittent?

Replace the cable when touch input drops or flickers after ruling out driver issues; the ribbon conductors fatigue from repeated hinge cycles.

What is the first sign the X78J5 ribbon cable is failing under daily open-close use?

Intermittent video lines or touch loss appearing at specific lid angles indicates conductor breakage inside the ribbon.

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