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Dell Vostro 3420 palmrest with backlit keyboard, dark finish, no USB-C cutout

DELL

DELL Vostro 3420 Palmrest Backlit Keyboard Assembly UMA No USB-C 4RRJV

SKU CH-45SB-PQZ9R

Genuine Dell OEM palmrest with backlit keyboard for Vostro 3420 UMA models without USB-C

  • Genuine Dell OEM part ensures exact fit for Vostro 3420
  • Backlit keyboard improves visibility in low-light environments
  • Designed for UMA graphics models without USB-C port
  • Includes palmrest, keyboard and bracket in one assembly
  • WLAN antennas located in display assembly for correct routing

Genuine Dell Vostro 3420 Palmrest Assembly

This genuine Dell OEM palmrest assembly is designed specifically for the Vostro 3420 laptop. It includes a backlit keyboard, keyboard bracket, and palmrest top cover. The part carries Dell part number 4RRJV and matches the factory specifications for compatible systems.

Suits Vostro 3420 models

This assembly fits Vostro 3420 units that use integrated Intel graphics, lack a USB-C port, and have WLAN antennas routed through the display assembly. It will not fit configurations equipped with discrete graphics, a USB-C port, or different antenna placement.

Direct replacement for the listed chassis

The kit provides the complete palmrest, backlit keyboard, and UMA graphics bracket needed to restore the original look and function. It covers the exact hardware combination described and does not support other Vostro 3420 variants.

Highlights

  • Genuine Dell OEM part ensures exact fit for Vostro 3420
  • Backlit keyboard improves visibility in low-light environments
  • Designed for UMA graphics models without USB-C port
  • Includes palmrest, keyboard and bracket in one assembly
  • WLAN antennas located in display assembly for correct routing

Specifications

BrandDell

Questions about this item

Will this palmrest assembly fit a Vostro 3420 that has integrated Intel graphics and no USB-C port?

Yes, this part number 4RRJV is specifically for Vostro 3420 systems with UMA graphics, without the optional USB-C port, and with WLAN antennas in the display assembly.

Does the backlit keyboard require a separate cable or connector that might differ on my existing Vostro 3420?

The assembly includes the backlit keyboard and the UMA graphics keyboard bracket DKJJV, matching the factory layout for integrated-graphics models.

How can I confirm the backlight is functioning correctly after installing the assembly?

Power on the laptop and press the backlight toggle key; the keyboard illumination should cycle through its brightness levels immediately.

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