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Small rectangular green circuit board with multiple connectors and chips

DELL

DELL Latitude E6230 Junction Circuit Board 3P7C3 accessory

SKU CH-7J6Y-J74XZ

Genuine Dell OEM junction circuit board connecting RFID, smart card and fingerprint reader modules on the Latitude E6230 palmrest assembly

  • CPU Typelaptop-computer-replacement-parts
  • Genuine Dell OEM part ensures exact fit for Latitude E6230
  • Connects RFID, Smart Card and fingerprint reader modules to motherboard
  • Mounted beneath palmrest assembly for secure internal integration
  • DPN 3P7C3 confirms correct replacement for Latitude E6230
  • New condition guarantees reliable performance from first installation

Genuine Dell OEM Junction Board for Latitude E6230

This genuine Dell OEM junction circuit board is designed specifically for the Latitude E6230 laptop. It serves as the essential data interface mounted beneath the touchpad palmrest assembly. The board connects the RFID, smart card, and fingerprint reader modules directly to the system motherboard. It is the correct replacement part for a damaged or malfunctioning original board.

Direct Motherboard Connection for Integrated

The board installs on the underside of the palmrest, providing the physical and electrical link between the motherboard and the security peripherals. Its connectors mate with the RFID, smart card, and fingerprint reader flex cables without adapters. A secure fit restores reliable communication for authentication hardware. The OEM construction matches the original factory specifications for fit and signal integrity.

Restores Biometric and Smart Card Login Functions

This part replaces a failed junction board that has disabled the laptop's fingerprint reader, smart card reader, or RFID module. The upgrade is worth it when login authentication or secure access features stop working due to board damage. It is not for buyers needing a complete palmrest assembly or a motherboard replacement. It does not add security features not originally equipped on the Latitude E6230.

Highlights

  • Genuine Dell OEM part ensures exact fit for Latitude E6230
  • Connects RFID, Smart Card and fingerprint reader modules to motherboard
  • Mounted beneath palmrest assembly for secure internal integration
  • DPN 3P7C3 confirms correct replacement for Latitude E6230
  • New condition guarantees reliable performance from first installation

Specifications

BrandDELL
CPU Typelaptop-computer-replacement-parts

Questions about this item

What interface does the 3P7C3 junction board use to connect the palm-rest modules to the motherboard?

It carries the signals from the RFID, smart-card and fingerprint reader modules to the Latitude E6230 motherboard through the palm-rest assembly connector.

What physical space does this board occupy inside the Latitude E6230?

It mounts on the underside of the Touchpad Palmrest assembly, fitting within the existing palm-rest chassis cut-out.

How is the 3P7C3 board installed, and which step is often missed?

Remove the palm-rest, disconnect the module cables, swap the board, then reconnect the RFID, smart-card and fingerprint reader cables before refitting the palm-rest.

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