## Fixing a Black Screen on MacBook Air After Factory Reset
If your MacBook Air’s screen remains black after a factory reset, try these steps: reset the System Management Controller (SMC), reset the Power Management Unit (PMU), and reseat the display cable.
## Direct Answer and Step-by-Step Guide
To fix a black screen on MacBook Air after a factory reset, follow these steps:
1. **Reset the SMC**: Shut down your MacBook Air, locate the following keys: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power button. Press and hold these keys while powering on your MacBook Air. Hold them for 10 seconds, then release. This will reset the SMC.
2. **Reset the PMU**: Shut down your MacBook Air, locate the Power button, then press and hold the Power button for 5 seconds. Release the Power button, then press and hold it again until you hear the boot chime. This will reset the PMU.
3. **Reseat the Display Cable**: Shut down your MacBook Air, flip it over, and remove the bottom case. Locate the display cable and gently disconnect it from the logic board. Reconnect the display cable, making sure it’s securely connected. Replace the bottom case and restart your MacBook Air.
4. **Update Your Operating System**: Ensure your MacBook Air is running the latest version of macOS. Go to System Preferences > Software Update to check for updates.
## Frequently Asked Questions
– **Q: Why is my MacBook Air’s screen black after a factory reset?**
A: A black screen on MacBook Air after a factory reset can occur due to various reasons, including SMC or PMU issues, loose display cables, or outdated software.
– **Q: Will resetting the SMC or PMU erase my data?**
A: No, resetting the SMC or PMU will not erase your data. These resets are designed to resolve hardware-related issues without affecting your stored data.
– **Q: How do I know if my MacBook Air’s display cable is loose?**
A: If your MacBook Air’s display cable is loose, you may notice a black screen, flickering, or distorted images. Try reseating the display cable to resolve the issue.
– **Q: Can I fix a black screen on MacBook Air without technical expertise?**
A: Yes, the steps provided are designed to be simple and easy to follow, allowing you to attempt to fix the issue yourself without requiring extensive technical knowledge.
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