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Flat orange ribbon cable with connectors on both ends

DELL

DELL Latitude 7480 7490 Touchpad Ribbon Cable 3C4XK accessory

SKU CH-7894-9J7XX

Genuine Dell OEM ribbon cable connecting the touchpad on Latitude 7480 and 7490 laptops

  • Genuine Dell OEM part ensures exact fit
  • Connects touchpad assembly to motherboard reliably
  • Compatible with Latitude 7480 and 7490 models
  • Part number 3C4XK matches service documentation

Genuine Dell OEM Touchpad Ribbon Cable

This genuine Dell OEM ribbon cable connects the touchpad assembly in Latitude 7480 and 7490 notebooks. It carries part number 3C4XK with alternate references CAZ20 and NBX00023900. The part is supplied new and matches the component shown in the product imagery. ||

Direct-Fit Connector for Latitude 7480 and 7490

The cable uses the exact connector profile required by the Latitude 7480 and 7490 chassis, so it seats securely without adapters or modifications. Its flexible ribbon construction routes through the existing hinge channel and locks into the touchpad and mainboard sockets. Installers should handle the exposed conductors carefully to avoid creasing the foil traces during reassembly.

Highlights

  • Genuine Dell OEM part ensures exact fit
  • Connects touchpad assembly to motherboard reliably
  • Compatible with Latitude 7480 and 7490 models
  • Part number 3C4XK matches service documentation

Specifications

BrandDell

Questions about this item

What connector standard does the 3C4XK ribbon cable use to link the touchpad?

The 3C4XK ribbon cable uses a proprietary Dell flat-flex connector designed for the Latitude 7480 and 7490 touchpad assembly.

What physical space and mounting points does the 3C4XK cable require inside the chassis?

The 3C4XK cable follows the factory routing path and mates with the existing ZIF sockets on the Latitude 7480 and 7490 palm-rest assemblies.

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