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A flat ribbon cable kit with multiple connectors on a light surface

DELL

DELL Inspiron 7779 7778 Daughter Cable Kit E172572

SKU CH-ZMHT-JS1AN

Genuine Dell OEM daughter-board cable kit connects the graphics card to the motherboard on Inspiron 17 7778 and 7779 2-in-1 laptops

  • Genuine Dell OEM part ensures reliable fit for Inspiron 7778 and 7779
  • Connects daughter graphics board to motherboard restoring GPU link
  • Exact match for part E172572 and alternates 450.0850A.0021 and T53107T1 1623
  • New condition cable kit ready for immediate installation
  • Supports both Inspiron 17 7778 2-in-1 and 7779 2-in-1 models

Genuine Dell Daughter Cable Kit

This genuine Dell OEM kit provides the cables and connectors that link the daughter graphics board to the motherboard. It is built for the Inspiron 17 7778 and 7779 2-in-1 laptops. The part arrives new and matches the components shown in the product imagery.

For Inspiron 17 7778 and 7779 owners

This kit suits owners of the listed Inspiron 17 models who need to replace a damaged or missing daughter-board flex assembly. It will not fit other Dell series or any non-Dell notebook, so buyers with different laptops must look for a model-specific alternative.

Part number E172572 confirms fit

The alternate part numbers E172572, 450.0850A.0021 and 450.08509.0021 identify this exact cable set. Matching one of these codes to your service manual or the label on the original cable is the single check that guarantees compatibility.

Highlights

  • Genuine Dell OEM part ensures reliable fit for Inspiron 7778 and 7779
  • Connects daughter graphics board to motherboard restoring GPU link
  • Exact match for part E172572 and alternates 450.0850A.0021 and T53107T1 1623
  • New condition cable kit ready for immediate installation
  • Supports both Inspiron 17 7778 2-in-1 and 7779 2-in-1 models

Specifications

BrandDell

Questions about this item

Does the kit include both daughter-board cables or do I need to order a second cable separately?

The kit contains the cables and connectors shown in the photograph, which connect the daughter graphics board to the motherboard for Inspiron 17 7778 and 7779 models.

My service tag shows part number 450.08509.0021 — is this the matching kit?

Yes, the kit cross-references to Dell part numbers 450.0850A.0021 and 450.08509.0021 as well as alternate numbers E172572, T53107T1 1623 and AFC T53108D1 1623.

Will these cables work with the discrete graphics daughter board in my Inspiron 17 7779?

The cables are designed to link the daughter graphics board to the motherboard in both the Inspiron 17 7778 2-in-1 and the Inspiron 17 7779 2-in-1.

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