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Flat orange ribbon cable with connectors at each end

DELL

DELL Inspiron 5368 5378 Touchpad Ribbon Cable 77JR0

SKU CH-PNRB-JWC5K

Genuine Dell OEM touchpad ribbon cable for Inspiron 13 5368 and 5378 2-in-1 models

  • Genuine Dell OEM part ensures exact fit for Inspiron 5368 and 5378
  • Connects touchpad assembly to motherboard restoring full cursor control
  • Manufacturer part number 77JR0 matches original specification precisely
  • Alternative part numbers Starlord13-TP-FFC and 450.07R08.0021 confirm cross-reference accuracy
  • Brand-new condition guarantees reliable performance without prior wear

Genuine Dell OEM touchpad ribbon cable

This is a genuine Dell OEM replacement ribbon cable carrying part number 77JR0. It connects the touchpad assembly to the mainboard on compatible Inspiron 13 models. The cable is supplied new and matches the original factory specification.

Restores factory touchpad connectivity

Fitting this cable restores the electrical link between the touchpad and the system board, returning full pointer and gesture control. It replaces a damaged or worn flex circuit without requiring firmware updates or driver changes. The part is a direct mechanical and electrical match for the original component.

Suits owners of Inspiron 13 5368

This cable is intended for technicians or experienced users repairing the listed Inspiron 13 2-in-1 models. Buyers needing a different length, connector pitch or pin count for another laptop series should look elsewhere. It does not fit non-touchpad ribbon applications or other Dell chassis.

Highlights

  • Genuine Dell OEM part ensures exact fit for Inspiron 5368 and 5378
  • Connects touchpad assembly to motherboard restoring full cursor control
  • Manufacturer part number 77JR0 matches original specification precisely
  • Alternative part numbers Starlord13-TP-FFC and 450.07R08.0021 confirm cross-reference accuracy
  • Brand-new condition guarantees reliable performance without prior wear

Specifications

BrandDell

Questions about this item

How often will the 77JR0 ribbon cable need replacement under normal use?

The 77JR0 ribbon cable is a passive flex component with no moving parts and no scheduled replacement interval; it only requires attention if physical damage or connector wear occurs.

What is the first limitation of the 77JR0 cable during continuous laptop operation?

The primary limit is the flex endurance at the hinge fold; repeated 2-in-1 mode switching can fatigue the conductors before any electrical constraint appears.

Does the 77JR0 cable generate heat or noise when the Inspiron runs all day?

No, the 77JR0 is a passive signal carrier with no active electronics, so it produces zero heat and zero audible noise regardless of runtime.

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