Dell Latitude 3420 Right-Side IO Board – SD, USB, RJ45 | 0F78FC
0F78FC
$89.34
Sale price
$89.34
Regular price
$110.56
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Dell Latitude 3420 Right-Side IO Board – SD, USB, RJ45 | 0F78FC
$89.34
Sale price
$89.34
Regular price
$110.56
Dell Latitude 3420 Right-Side IO Circuit Board (SD / USB / Audio / RJ45)
Keep your Dell Latitude 3420 running at full capability with this used-like (excellent condition) right-side IO circuit board. Featuring an integrated SD card slot, USB port, audio jack, and RJ45 ethernet connector, this genuine replacement board restores all the essential right-side connectivity your laptop relies on every day.
Key Features
- Model Compatibility: Designed specifically for the Dell Latitude 3420 — a precise, drop-in fit
- All-in-One Connectivity: Combines SD card slot, USB port, 3.5mm audio jack, and RJ45 ethernet into one board
- Part Numbers: 0F78FC / F78FC & 0FTKJ8 / FTKJ8 — use these to confirm compatibility before ordering
- Used-Like / Excellent Condition: Thoroughly tested and inspected; performs like new
- Direct Replacement: Restores original right-side IO functionality without modifications
- Easy Installation: Matches the original board layout for straightforward self-installation
Specifications
| Compatible Model | Dell Latitude 3420 |
| Ports Included | SD Slot, USB, 3.5mm Audio, RJ45 Ethernet |
| Part Numbers | 0F78FC, F78FC, 0FTKJ8, FTKJ8 |
| Condition | Used-Like / Excellent |
| Side | Right-Side |
Why Choose This IO Board?
A faulty or damaged IO board can render your SD slot, USB port, audio, or ethernet unusable. Instead of replacing the entire laptop, swap in this tested, used-like replacement board and restore full functionality at a fraction of the cost. It's a smart, cost-effective fix for technicians and DIY repair enthusiasts alike.
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Frequently Asked Questions
Q: Which Dell laptop models is this right-side IO circuit board compatible with?
A: This IO circuit board is specifically designed for the Dell Latitude 3420. You can confirm compatibility by matching the part numbers 0F78FC or 0FTKJ8 with those printed on your existing board before purchase.
Q: What ports and slots does this IO board include?
A: The board integrates a SD card slot, USB port, 3.5mm audio jack, and RJ45 ethernet connector — restoring all right-side connectivity functions to your Dell Latitude 3420.
Q: What does "used-like" condition mean for this circuit board?
A: "Used-like" means the board has been previously installed but has been thoroughly tested, inspected, and verified to function like new. It shows minimal to no wear and is confirmed to perform to original specifications before shipping.
Q: Is this IO board difficult to install?
A: The board is designed as a direct, drop-in replacement for the original Dell Latitude 3420 right-side IO circuit board. While basic laptop disassembly experience is recommended, the board matches the original layout exactly, making the swap straightforward for technicians and experienced DIYers.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.