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Dell Precision M2400 palmrest assembly with touchpad, smart card reader, power button, speakers and latch

DELL

Dell Precision M2400 Palmrest Touchpad Assembly TN282

SKU CH-SJXG-T4TY5

Replacement palmrest assembly with touchpad, smart card reader, power button and speakers for the Precision M2400

  • Genuine Dell replacement part ensures exact fit for Precision M2400
  • Integrated contactless smart card reader adds hardware-based authentication
  • Touchpad circuitry and keyboard connector included for full functionality
  • Power button and spring latch restore original chassis operation
  • Left and right speakers built in for complete audio restoration

Genuine Dell Precision M2400 Palmrest Assembly

This genuine Dell palmrest touchpad assembly carries part number TN282 and is built for the Precision M2400 notebook. It arrives new and includes the touchpad, its circuitry, keyboard connector, contactless smart card reader, power button, left and right speakers and the spring latch. The assembly matches the components shown in the supplier images.

Repair Technicians and M2400 Owners

Technicians restoring a Precision M2400 or owners replacing a damaged palmrest will find the correct fit and integrated smart card reader here. Buyers who need a palmrest for a different Dell model or a laptop without the contactless smart card function should look elsewhere.

Dell Part Number TN282 Compatibility

The decisive specification is the Dell part number TN282, which confirms this assembly is engineered for the Precision M2400. Verify that your service manual lists TN282 before ordering to ensure the palmrest, touchpad, reader, speakers and latch all align with your chassis.

Highlights

  • Genuine Dell replacement part ensures exact fit for Precision M2400
  • Integrated contactless smart card reader adds hardware-based authentication
  • Touchpad circuitry and keyboard connector included for full functionality
  • Power button and spring latch restore original chassis operation
  • Left and right speakers built in for complete audio restoration

Specifications

BrandDell

Questions about this item

How do I install the Dell Precision M2400 palmrest assembly TN282 and what step is often missed?

Remove the keyboard and disconnect the old palmrest cable from the motherboard; the step often missed is reconnecting the contactless smart card reader flex cable before securing the spring latch.

What maintenance or replacement will the TN282 palmrest need over time?

The touchpad surface may wear from friction and the contactless smart card reader can fail; replacing the whole assembly restores both functions.

What limit appears first on the TN282 palmrest during sustained use?

The touchpad sensor can become erratic from heat buildup under the palmrest during long sessions on the Precision M2400.

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