rj45 door asus f550
Alphabetical sort
Find the series of your asus by clicking on its first letter

Protect Your Ethernet Port with a Genuine Asus RJ45 Door
Why Replace a Damaged RJ45 Port Door?
The Asus RJ45 port door protects your laptop’s Ethernet port from dust, debris, and physical damage. If your original door is cracked, missing, or won't close properly, a replacement is essential to maintain both the appearance and function of your device. Users often search for phrases like "replace Ethernet flap," "order Asus RJ45 port door," or "fix network port cover" when their port hatch fails.Common failures include snapped hinge tabs, misaligned flaps, loose covers that rattle, or dust exposure from a missing door. These issues can result in connectivity problems or even damage to the Ethernet jack, especially during travel or regular use.
8 Real Benefits of Installing a New RJ45 Port Flap
1. Shields the network port from dirt and debris2.
Prevents internal corrosion or contact wear
3. Secures a clean, OEM-aligned finish
4. Eliminates annoying flap rattling sounds
5. Preserves Ethernet jack alignment
6. Enhances device appearance for resale
7. DIY-friendly with no special tools
8. Quick and low-cost port protection solution
Whether your cover broke during cleaning or fell off unnoticed, replacing the Asus Ethernet port door ensures your device remains travel-ready and fully protected. Unlike temporary fixes or third-party dust caps, this flap is designed for your exact Asus model.
Top FAQs About the Asus Ethernet Port Cover
Can I replace the RJ45 flap myself?Yes. It’s a snap-in replacement and takes just minutes to install.
Does the cover include hinge clips?
Many models reuse original hinges. Be sure to check your laptop’s existing mounting slots.
Will it stop the rattling near the port?
Absolutely. A properly seated OEM flap resolves all alignment and sound issues.
Where can I find the right model?
You can locate your exact part on our dedicated Asus laptop cover catalog.
Will replacing the cover void the warranty?
Not at all. It's a safe, user-serviceable upgrade for most models.
Why is my port flap loose or rattling?
Likely due to broken clips or a misaligned hinge. A replacement solves both problems.
How do I install the new cover?
Align the hinge, snap into the port slot, and verify smooth open/close motion.
Is this better than a generic dust cap?
Yes. OEM flaps are designed for your laptop and protect better without damaging fit or aesthetics.
Need help? Contact Asus Accessories Support, get the right tools for installation, or learn more about our expertise.Likely due to broken clips or a misaligned hinge. A replacement solves both problems.
How do I install the new cover?
Align the hinge, snap into the port slot, and verify smooth open/close motion.
Is this better than a generic dust cap?
Yes. OEM flaps are designed for your laptop and protect better without damaging fit or aesthetics.
Trusted Source for Asus Repair Parts