Fixing WiFi Not Connecting on MacBook Air After Water Damage
## Direct Answer
If your MacBook Air’s WiFi is not connecting after water damage, try resetting the System Management Controller (SMC) and the Network settings. If that doesn’t work, you may need to replace the WiFi card or logic board.
## Step-by-Step Guide
To fix WiFi not connecting on your MacBook Air after water damage, follow these steps:
1. **Turn off your MacBook Air**: Immediately shut down your MacBook Air to prevent any further damage.
2. **Dry the exterior**: Use a soft cloth to dry the exterior of your MacBook Air.
3. **Reset the SMC**: Press the power button, the Command + Option + Shift + Power buttons at the same time, and hold them for 10 seconds.
4. **Reset Network settings**: Click the Apple menu, select System Preferences, then Network, and click the “Advanced” button. Click the “TCP/IP” tab and click the “Renew DHCP Lease” button.
5. **Check for physical damage**: Inspect your MacBook Air’s WiFi card and logic board for any visible signs of water damage.
6. **Try using a USB WiFi adapter**: If your MacBook Air’s built-in WiFi is not working, try using a USB WiFi adapter to connect to the internet.
7. **Visit an Apple Store or authorized service provider**: If none of the above steps work, you may need to have your MacBook Air repaired or replaced.
## FAQ
* **Q: Can water damage be fixed?**
A: Yes, but it depends on the extent of the damage. If the water damage is minor, you may be able to fix it by drying out the MacBook Air and resetting the SMC and Network settings.
* **Q: How much does it cost to replace the WiFi card?**
A: The cost to replace the WiFi card on a MacBook Air can range from $100 to $300, depending on the model and the service provider.
* **Q: Can I fix the water damage myself?**
A: It’s not recommended to try to fix water damage yourself, as you may cause further damage to your MacBook Air. It’s best to visit an Apple Store or authorized service provider for professional repair.
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