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Green rectangular circuit board with USB port and audio jack connectors

SMUGDESK

SMUGDESK USB Audio Board NSB461 01LW333 for Lenovo L490 L590 EL480

SKU CH-Z0CR-05F20

Replacement USB audio board with integrated USB port and audio jack for Lenovo L490, L590 and EL480 laptops, matching OEM part numbers NSB461 and 01LW333

  • Direct OEM replacement matching part numbers NSB461 and 01LW333
  • Designed specifically for Lenovo L490, L590 and EL480 models
  • Combines USB port and audio jack on one circuit board
  • Original dimensions and connectors allow plug-and-play installation
  • Repairs failed USB ports, audio jacks and damaged I/O boards

Replacement USB Audio Board

This USB audio board replaces the original I/O circuit in Lenovo L490, L590 and EL480 notebooks. It integrates a USB port and an audio jack on a single board. The part matches OEM numbers NSB461 and 01LW333 for direct substitution. It is intended for technicians and owners repairing port failure.

OEM Part Numbers NSB461 and 01LW333

The board is manufactured to the exact OEM specification for the listed models. Compatibility is limited to Lenovo L490, L590 and EL480 laptops. Using it in any other model will result in physical or electrical mismatch. Verify the part numbers on the original board before ordering.

Direct Plug-and-Play Installation

The board uses the original connector and mounting points, so no modification is required. Carefully disconnect the old board and seat the new one firmly to avoid intermittent contact. Common issues arise from misaligned connectors or debris in the port openings.

Highlights

  • Direct OEM replacement matching part numbers NSB461 and 01LW333
  • Designed specifically for Lenovo L490, L590 and EL480 models
  • Combines USB port and audio jack on one circuit board
  • Original dimensions and connectors allow plug-and-play installation
  • Repairs failed USB ports, audio jacks and damaged I/O boards

Specifications

No published specifications for this item yet.

Questions about this item

How does the integrated USB and audio board restore both ports on a Lenovo L490?

The board carries the exact OEM layout for part numbers NSB461 and 01LW333, so the USB port and audio jack reconnect to the motherboard through the original connector without modification.

What connector standard does the replacement board use to link with the laptop?

It uses the original internal connector that matches Lenovo part numbers NSB461 and 01LW333, providing a direct plug-and-play link for both USB and audio signals.

Will this board fit inside a Lenovo EL480 chassis without changes?

Yes, it is manufactured to the original dimensions and mounting points for the EL480, L490 and L590, so it seats in the existing screw holes and aligns with the case cut-outs.

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