Dell Latitude E6420 VGA USB RJ-45 Port I/O Circuit Board CYXNG 0CYXNG

Product Description

The Dell Latitude E6420 Laptop VGA USB RJ-45 Port I/O Circuit Board (Part Number: CYXNG / 0CYXNG) is a replacement port board designed for compatible Dell Latitude E6420 laptop configurations. It provides the supported VGA, USB, and RJ-45 Ethernet port connections through the I/O board.

If your laptop has a damaged port or a faulty connection, replacing the board may help restore the affected functions when the fault originates from this component. Always compare the original part number, connector positions, and board layout before purchasing.

Compatible Models

• Dell Latitude E6420 — verify compatibility against the original board before ordering.

Compatible Part Numbers

• CYXNG
• 0CYXNG

Product Details

• Product Type: VGA, USB and RJ-45 Port I/O Circuit Board
• Brand: Dell
• Compatible Laptop Model: Dell Latitude E6420
• Part Number: CYXNG / 0CYXNG
• Supported Connections: VGA, USB and RJ-45 Ethernet ports
• Installation: Professional installation recommended
• Package Includes: 1 × I/O Circuit Board, unless otherwise specified in the product listing

Warranty Details

1-Month Replacement Warranty against manufacturing defects, subject to LaptopHub’s applicable warranty terms.

Important Note

Please check the original part number (CYXNG / 0CYXNG), connector positions, and physical board layout before placing your order. Similar-looking boards may not be compatible with every laptop configuration. Professional installation is recommended to avoid damage to the motherboard or connectors.

Frequently Asked Questions

Q1. Is this I/O board compatible with the Dell Latitude E6420?
It is listed for the Dell Latitude E6420. Verify the original part number and board layout before ordering.

Q2. What is the part number of this circuit board?
The listed part numbers are CYXNG and 0CYXNG.

Q3. Which ports does this board support?
It is described as supporting VGA, USB, and RJ-45 Ethernet port connections.

Q4. Can replacing this board fix a faulty USB or Ethernet port?
It may help if the fault is caused by the I/O board. Proper diagnosis is recommended before replacement.

Q5. Should a technician install this board?
Yes. Professional installation is recommended to prevent damage to the board, connectors, and laptop.