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Dell Latitude 7490 palmrest assembly with touchpad and smart card reader

DELL

DELL Latitude 7490 Palmrest Touchpad Assembly Smart Card Reader DJHRD accessory

SKU CH-81S4-SHE93

Replacement palmrest assembly with touchpad and smart card reader for Dell Latitude 7490 laptops

  • Genuine Dell OEM assembly fits Latitude 7490 perfectly
  • Integrated smart card reader enables secure logins
  • Precision touchpad module 78RRW restores accurate navigation
  • Mouse buttons XKYX9 and LED Y81KR replace worn controls
  • USH junction board CAZ20 ensures reliable internal connectivity

Dell Latitude 7490 Palmrest Assembly

This genuine Dell palmrest assembly fits the Latitude 7490 laptop and integrates a smart card reader, touchpad module, mouse buttons and LED indicator cable. The part ships new and matches Dell part number DJHRD for direct replacement of a damaged or missing upper chassis section.

For Latitude 7490 owners needing a factory part

It suits technicians and owners repairing a Latitude 7490 where the palmrest, touchpad or smart card reader has failed. It is not for users of other Dell models or other laptop brands, and it does not serve as a standalone touchpad or smart card reader for external use.

Dell part number DJHRD confirms fit

The DJHRD part number is the single identifier that guarantees compatibility with the Latitude 7490; verify this number against your service manual or chassis sticker before ordering.

Highlights

  • Genuine Dell OEM assembly fits Latitude 7490 perfectly
  • Integrated smart card reader enables secure logins
  • Precision touchpad module 78RRW restores accurate navigation
  • Mouse buttons XKYX9 and LED Y81KR replace worn controls
  • USH junction board CAZ20 ensures reliable internal connectivity

Specifications

BrandDell

Questions about this item

Does the DJHRD palmrest assembly fit every Latitude 7490 configuration?

The DJHRD palmrest with smart card reader is guaranteed compatible with the Latitude 7490; verify your chassis includes the smart card cut-out before ordering.

What does the T54GY smart card reader module add to a Latitude 7490?

The T54GY module provides hardware-based smart card authentication for enterprise logon and encryption workflows on the Latitude 7490.

Which Dell part numbers are included in the DJHRD palmrest kit?

The kit contains the T54GY smart card reader, 78RRW touchpad, XKYX9 mouse buttons, Y81KR LED indicator with cable, USH junction board and CAZ20 board.

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