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Flat 17 inch LCD ribbon cable with camera connector for Precision M6400

DELL

DELL Precision M6400 17" LCD Ribbon Cable Camera CCFL Backlight K577F

SKU CH-WZK0-M8SNE

17-inch LCD ribbon cable with webcam connector for Dell Precision M6400 models using CCFL backlighting, part K577F

  • Typelaptop-computer-replacement-parts
  • Genuine Dell replacement part ensures exact fit for Precision M6400
  • 17 inch LCD ribbon cable restores display and webcam connectivity
  • Designed specifically for CCFL backlight panels not LED models
  • Verified Dell part number K577F guarantees correct component match
  • New condition cable ready for immediate installation in your laptop

Dell Precision M6400 LCD ribbon cable

This 17 inch LCD ribbon cable includes the web camera connection for Dell Precision M6400 laptops equipped with CCFL backlighting. It carries Dell part number K577F and is supplied as a new replacement component. Buyers must confirm their system uses CCFL backlighting before purchase because this cable is not compatible with LED-backlit models.

Thermals noise and power draw

As a passive ribbon cable this part generates no heat, produces no noise and draws no power of its own. It simply routes video and camera signals between the display assembly and the motherboard. System thermals and acoustics are unaffected by the cable itself.

CCFL backlight compatibility check

The single specification that decides fitment is the backlight type: this cable works only with CCFL backlit panels on the Precision M6400. It will not work on LED backlit variants of the same chassis. Verify the service tag or existing part number K577F to ensure the correct match.

Highlights

  • Genuine Dell replacement part ensures exact fit for Precision M6400
  • 17 inch LCD ribbon cable restores display and webcam connectivity
  • Designed specifically for CCFL backlight panels not LED models
  • Verified Dell part number K577F guarantees correct component match
  • New condition cable ready for immediate installation in your laptop

Specifications

BrandDell
Typelaptop-computer-replacement-parts

Questions about this item

How is the K577F LCD ribbon cable installed in the Precision M6400 and which step is most often missed?

Route the flat ribbon through the hinge channel, seat the ZIF connector on the LCD panel, then attach the camera plug — the step most often missed is locking the ZIF latch after insertion.

What maintenance or replacement will the K577F cable need during the life of the Precision M6400?

The cable itself requires no scheduled maintenance; replace it only if the 17" CCFL display develops flicker, colour shift or the webcam stops being detected.

What limit appears first on the K577F cable under sustained hinge cycling in the Precision M6400?

Repeated opening and closing fatigues the copper traces at the hinge fold, causing intermittent video or camera signals before the connectors wear out.

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