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Black laptop palmrest with touchpad and smart card reader slot

DELL

DELL Latitude E5570 Precision 3510 Palmrest Touchpad Assembly MM40T

SKU CH-1GE3-V9934

Replacement palmrest assembly with touchpad, smart card reader and status LEDs for Dell Latitude E5570 and Precision 3510 laptops

  • Genuine Dell OEM part ensures exact fit for Latitude E5570 and Precision 3510
  • Complete assembly includes touchpad, buttons, smart-card reader and LED board
  • Ready-to-install module saves rebuild time with all ribbon cables attached
  • Supports smart-card authentication for secure log-in on compatible Dell laptops
  • Lacks the USB-C cut-out required for optional Thunderbolt 3 expansion

Palmrest Assembly for Latitude E5570

This genuine Dell palmrest touchpad assembly fits Latitude E5570 and Precision 15 3510 laptops. It arrives new and includes the touchpad module, ribbon cable, mouse buttons, status LED board, smart card reader and USH junction board with cable. The part number is MM40T.

Repair technicians and owners replacing a damaged

The assembly suits anyone restoring the original look and function of the listed models. Buyers who need the optional Thunderbolt 3 USB-C port should look elsewhere because this unit does not have that cut-out or connector.

Includes smart card reader and USH junction board

The R38X1 smart card reader and CPHNK USH junction board with 2R60X ribbon cable are integrated. These components handle secure authentication and internal USB signalling for the supported laptops.

Highlights

  • Genuine Dell OEM part ensures exact fit for Latitude E5570 and Precision 3510
  • Complete assembly includes touchpad, buttons, smart-card reader and LED board
  • Ready-to-install module saves rebuild time with all ribbon cables attached
  • Supports smart-card authentication for secure log-in on compatible Dell laptops
  • Lacks the USB-C cut-out required for optional Thunderbolt 3 expansion

Specifications

BrandDell

Questions about this item

Does the MM40T palmrest arrive with the touchpad module and ribbon cable already fitted?

Yes, the assembly ships with the touchpad module (PPKRR) and its ribbon cable pre-installed, together with the mouse buttons (A151N), status LED board (LS-C641P), smart card reader (R38X1), USH junction board (CPHNK) and its ribbon cable (2R60X).

Which Dell laptop models are confirmed compatible with the MM40T palmrest?

The part is guaranteed compatible with Latitude E5570 and Precision 15 (3510) systems.

What functionality is absent on this palmrest compared with Thunderbolt 3 equipped versions?

The USB-C port required for the optional Thunderbolt 3 connector is not present on this assembly.

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