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Dell Precision 7710 7720 palmrest assembly with touchpad and smart card reader

DELL

DELL Precision 7710 7720 Palmrest Assembly 2JFKW

SKU CH-6T0B-5E24K

Palmrest assembly with touchpad, smart card reader and power button for Precision 7710 and 7720 laptops

  • Genuine Dell OEM palmrest for Precision 7710 and 7720
  • Integrated smart card reader V0937 included
  • Touchpad module H28KP with ribbon cable fitted
  • Power button FTGY5 and mouse buttons A152CF supplied
  • USH junction board 9V2TY completes the assembly

Genuine Dell Precision 17 Palmrest Assembly

This genuine Dell OEM palmrest assembly fits Precision 17 models 7710 and 7720. It arrives new and includes the integrated touchpad module, power button with cable, smart card reader, USH junction board and left and right mouse buttons. The part replaces Dell part numbers 2JFKW, A166R3 and WT8F8 for a direct factory fit.

Thermal and power behaviour in daily use

The assembly carries no active cooling or power circuitry of its own, so it adds no fan noise or measurable heat to the chassis. Power draw is limited to the low-voltage signals required by the touchpad, smart card reader and button board. Normal operation leaves system thermals and acoustics unchanged.

Build quality and daily connectivity

Each ribbon cable and connector — touchpad ribbon, power button cable, smart card reader board and USH junction board — is pre-fitted to the palmrest frame for straightforward installation. The integrated smart card reader and touchpad restore full security authentication and pointing functions without additional parts. Buyers needing a palmrest without a smart card reader or with a different keyboard layout will require a separate part number.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $15.99
Typical for this category: the median of 8,808 items is $16.99.

Specifications

Product
Brand nameDell

Questions about this item

How do I install the palmrest assembly on a Precision 7710 without damaging the touchpad ribbon cable?

Align the H28KP touchpad module first, then seat its ribbon cable fully before securing the FTGY5 power button and A152CF mouse buttons.

Which components in this assembly will need replacement after heavy daily use?

The A152CF left and right mouse buttons and the H28KP touchpad module are the primary wear items; the V0937 smart card reader and 9V2TY USH junction board typically last the laptop's life.

What is the first limit I will hit when using the smart card reader continuously?

The V0937 smart card reader's mechanical insertion cycle rating is the limiting factor; the 9V2TY USH junction board and ribbon cables do not impose a lower threshold.

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