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Flat orange ribbon cable with connectors at each end

DELL

DELL Latitude E6440 14" EDP LCD Webcam Ribbon Cable THRH4

SKU CH-E9J8-9YFJE

Replacement ribbon cable for the 14-inch EDP display and webcam in the Latitude E6440

  • Genuine Dell OEM part ensures exact fit for Latitude E6440
  • Restores 14" EDP LCD video signal with THRH4 ribbon cable
  • Re-establishes integrated webcam data connection to motherboard
  • Durable ribbon construction maintains reliable display and camera operation
  • Direct replacement for faulty or damaged original cable THRH4

Dell Latitude E6440 LCD and webcam ribbon cable

The THRH4 cable is a genuine Dell OEM part built for the Latitude E6440 14 inch laptop. It carries both the EDP video signal and the webcam data between the display assembly and the motherboard. This ribbon is intended for technicians or owners repairing a faulty hinge-area cable. It is not for users of other Latitude models or different screen sizes.

Installation context and freedoms

The cable routes through the display hinge and plugs directly into the LCD panel and webcam module on one end and the system board on the other. Replacing a damaged ribbon restores the internal display and integrated camera without requiring an external monitor or USB webcam. No additional adapters or driver changes are needed once the part is seated.

Behaviour under sustained use

The ribbon handles continuous video streaming and daily lid cycles at the panel's native timing. Its conductors and insulation are rated for the thermal and mechanical environment inside the Latitude E6440 chassis. Fatigue from repeated flexing is the primary wear mechanism, not signal degradation over time.

Highlights

  • Genuine Dell OEM part ensures exact fit for Latitude E6440
  • Restores 14" EDP LCD video signal with THRH4 ribbon cable
  • Re-establishes integrated webcam data connection to motherboard
  • Durable ribbon construction maintains reliable display and camera operation
  • Direct replacement for faulty or damaged original cable THRH4

Specifications

No published specifications for this item yet.

Questions about this item

What happens if the 14" EDP LCD ribbon cable fails under constant daily use?

A failed cable interrupts the video signal to the screen and disables the webcam, making the Latitude E6440 display go dark or flicker and the camera unusable.

Does the THRH4 ribbon cable generate heat or noise when the laptop runs all day?

The cable is a passive flex circuit with no active components, so it produces no heat and makes no noise during continuous operation.

Which existing parts must be present in the Latitude E6440 for this cable to work?

The motherboard, the 14" EDP LCD panel and the webcam module must all be installed and functional for the THRH4 cable to connect them.

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