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Flat ribbon cable with small connectors on each end, Dell OEM part Y909X for Latitude 3330

DELL

DELL Latitude 3330 Right Side USB Audio IO Board Cable Y909X

SKU CH-C30B-7P2BW

Genuine Dell OEM cable connecting the right-side USB and audio board to the motherboard for Latitude 3330 and 3330 2-in-1 models

  • Genuine Dell OEM cable ensures reliable right-side I/O connectivity
  • Connects USB and audio board to motherboard on Latitude 3330 models
  • Supports Latitude 3330 and 3330 2-in-1 laptops
  • Exact replacement part number Y909X matches original specification
  • Cable-only design simplifies targeted board-level repair

Genuine Dell OEM cable for Latitude 3330

This genuine Dell OEM cable connects the right-side USB audio I/O board to the motherboard in Latitude 3330 and Latitude 3330 2-in-1 laptops. It is a direct replacement for part number Y909X and alternate numbers odin_l13_io_bd_cable and 450.0Q603.0001. Technicians repairing a damaged port connection use this cable to restore the original link.

Passive flex cable with no active components

The cable is a passive flex assembly that carries only low-voltage USB and audio signals between the board and the mainboard. It draws no power of its own, generates no heat and produces no audible noise during normal operation. No active electronics or cooling are present, so thermal and acoustic behaviour is entirely determined by the laptop chassis.

Thin flexible ribbon with board-to-board connectors

The thin flexible ribbon routes through the tight right-side hinge area and terminates in small board-to-board connectors at each end. Its narrow profile fits the existing routing channels without modification, and the connectors key into the I/O board and motherboard sockets. Installers must handle the delicate ribbon carefully to avoid creasing or tearing the traces during reassembly.

Highlights

  • Genuine Dell OEM cable ensures reliable right-side I/O connectivity
  • Connects USB and audio board to motherboard on Latitude 3330 models
  • Supports Latitude 3330 and 3330 2-in-1 laptops
  • Exact replacement part number Y909X matches original specification
  • Cable-only design simplifies targeted board-level repair

Specifications

BrandDell

Questions about this item

How is the Y909X cable routed inside the Latitude 3330, and which connector is most often seated incorrectly?

The cable runs from the right-side I/O board under the motherboard tray to the mainboard header; the ZIF connector on the I/O board is the one most often left partially latched.

What part of the Y909X assembly typically fails first and requires replacement?

The flexible ribbon itself fatigues at the tight bend near the hinge, causing intermittent USB or audio signals until the cable is swapped.

At what point does signal degradation appear on the Y909X during continuous high-speed USB transfers?

Sustained throughput drops when the ribbon temperature rises above the chassis ambient, showing up as periodic device resets on the right-side port.

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