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Flat grey ribbon cable with connectors at both ends for Dell Latitude E7440 14 inch non-touchscreen display

DELL

DELL Latitude E7440 14" LCD Video Ribbon Cable No Touchscreen D3M6R

SKU CH-7HH7-VN9PY

Replacement 14" LCD video ribbon cable for Dell Latitude E7440 non-touchscreen models, genuine OEM part D3M6R

  • Typelaptop-computer-replacement-parts
  • Genuine Dell OEM part ensures exact fit
  • Designed for Latitude E7440 non-touchscreen models
  • 14 inch LCD ribbon cable replaces damaged video connection
  • Dell part number D3M6R confirms correct compatibility
  • No touchscreen support prevents incorrect installation on touch models

Genuine Dell OEM replacement cable

This is a genuine Dell OEM LCD ribbon cable built for the Latitude E7440 14 inch non-touchscreen model. It carries the Dell part number D3M6R and matches the factory specification for that chassis. Buyers who need a touchscreen-compatible cable or a part for a different Latitude series cannot use this item.

Exact-fit part eliminates guesswork

The cable arrives as the single component shown in the supplier image with no extra brackets, screws or adhesive strips included. Because it is an OEM part, the connector pitch and length line up with the original routing channels, so no adapter or modification is required during the swap.

Straightforward swap for experienced technicians

Installation involves opening the display assembly, disconnecting the old ribbon, and routing the new cable through the hinge channel before reseating the connector on the motherboard. The most common issue is damaging the fragile ZIF latch or pinching the ribbon when reassembling the bezel, so careful handling is essential.

Highlights

  • Genuine Dell OEM part ensures exact fit
  • Designed for Latitude E7440 non-touchscreen models
  • 14 inch LCD ribbon cable replaces damaged video connection
  • Dell part number D3M6R confirms correct compatibility
  • No touchscreen support prevents incorrect installation on touch models

Specifications

BrandDell
Typelaptop-computer-replacement-parts

Questions about this item

How often will the 14″ LCD ribbon cable need replacement in a Latitude E7440?

The cable is a passive component with no scheduled replacement interval; it only requires service if physical damage or connector wear causes display faults.

What is the first limitation that appears when the cable runs continuously in a 7440 system?

Signal integrity over the fixed ribbon length is the limiting factor; excessive bending or tight routing can degrade the video link before any thermal threshold is reached.

Does the D3M6R ribbon generate noticeable heat or noise during all-day operation?

No, the cable carries only low-voltage display signals and has no active electronics, so it produces no audible noise and no measurable heat rise.

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