LCD Flex Cable for Dell Inspiron 3421 5421 3437 5437 Vostro 2421
LCD Flex Cable for Dell Inspiron 3421 5421 3437 5437 Vostro 2421
LCD Screen Video Flex Cable for Dell Inspiron & Vostro Laptops
Keep your Dell laptop display running flawlessly with this high-quality LCD screen flex cable. Designed as a direct replacement for faulty, cracked, or damaged video cables, this part restores a crisp, stable screen connection to your Dell Inspiron or Vostro laptop quickly and affordably.
Compatible Models
- Dell Inspiron 14-3421
- Dell Inspiron 14R-3421
- Dell Inspiron 14R-5421
- Dell Inspiron 3437
- Dell Inspiron 5421
- Dell Inspiron 5437
- Dell Vostro 2421
Part Numbers
- 0N9KXD / N9KXD
- 50.4XP02.001
- 50.4XP02.011
- 0YP9KP
Key Features
- Brand New & High Quality: 100% new components — not refurbished or pulled from used units.
- Tested Before Shipping: Every cable is quality-checked prior to dispatch to ensure reliable performance.
- Direct OEM Replacement: Matches original specifications for a precise, compatible fit with listed Dell models.
- Restores Display Function: Eliminates flickering screens, display blackouts, or no-signal issues caused by a damaged flex cable.
- Easy Swap: Designed for straightforward DIY installation — always replace with the laptop powered off.
Specifications
| Item Type | LCD Flex Cable (Video Cable) |
| Compatible Brand | Dell |
| Condition | Brand New |
| Country of Origin | Made in Mainland China |
Installation Note
This replacement requires basic disassembly skills. Always power off and unplug your laptop before beginning. If you are unfamiliar with laptop repairs, professional installation is recommended.
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Frequently Asked Questions
Q: How do I know if this LCD flex cable is compatible with my Dell laptop?
A: This cable is compatible with Dell Inspiron 14-3421, 14R-3421, 14R-5421, 3437, 5421, 5437, and Vostro 2421 models. You can also cross-reference the part numbers 0N9KXD, 50.4XP02.001, 50.4XP02.011, and 0YP9KP printed on your existing cable to confirm a match.
Q: What symptoms indicate I need to replace my LCD screen flex cable?
A: Common signs of a failing LCD flex cable include a flickering or dimming display, a completely black screen while the laptop is powered on, horizontal or vertical lines across the screen, or an intermittent display that changes when you adjust the lid angle.
Q: Is this cable tested before shipping?
A: Yes. Each LCD flex cable is tested for functionality before it is packaged and dispatched, ensuring you receive a working replacement part.
Q: Can I install this cable myself?
A: Yes, a confident DIYer with basic laptop repair knowledge can install this cable. Ensure the laptop is completely powered off and unplugged before starting. If you are not comfortable with disassembly, we recommend having it installed by a qualified technician.
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.