21″ Apple iMac A1418 Logic Board 2.8GHz Core i5-5575R With 16GB RAM Late 2015
The 21″ Apple iMac A1418 Logic Board is a crucial internal component that ensures optimal performance for your iMac. This replacement part is perfect for restoring full functionality to your device, especially if you are experiencing issues related to performance, overheating, or booting failures.
Part Numbers
- Apple Part Number: 661-02983. This part number corresponds to the logic board specifically designed for the iMac A1418 Late 2015 model.
- Printed Part Numbers: 820-00431-02, 820-00431-A. These printed part numbers ensure full compatibility with your iMac, allowing a seamless replacement process.
Compatibility
- iMac 21.5″ A1418: This logic board is fully compatible with all 21.5″ iMac A1418 models from Late 2015, ensuring a perfect fit for your device.
- iMac16,2 Late 2015: Works with model MK442LL/A (2.8 GHz Core i5), providing a reliable and high-performance replacement for your system.
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace Your A1418 Logic Board?
- Restores Full Functionality: If your iMac is experiencing power issues, crashes, or boot failures, replacing the logic board will bring your system back to optimal performance.
- Prevents System Damage: A faulty logic board can affect other components. Replacing it in time prevents further damage to your iMac’s hardware.
- Ensures Compatibility and Longevity: Using a genuine Apple replacement part guarantees compatibility with your iMac, ensuring smooth and long-lasting operation.
- Improves System Stability: A failing logic board can cause overheating, system crashes, and erratic behavior. Replacing it restores stability to your iMac.
Signs You Need to Replace Your iMac A1418 Logic Board
- Frequent System Crashes or Freezes: If your iMac frequently crashes, restarts unexpectedly, or becomes unresponsive even after troubleshooting, the logic board might be failing.
- No Power or Failure to Turn On: When pressing the power button does not turn on the iMac, even after checking the power source and connections, a faulty logic board could be the cause.
- Display Issues or No Screen Output: A damaged logic board can lead to no video output, distorted graphics, or a completely black screen, preventing proper use of the device.
- Overheating and Fan Running Constantly: If your iMac overheats quickly or the fans operate at full speed without reason, the logic board may not be regulating heat efficiently.
- USB, Audio, or Other Ports Malfunctioning: When built-in ports such as USB, Thunderbolt, or audio jacks stop working properly, it could indicate a logic board failure affecting hardware connectivity.
- Unresponsive Keyboard and Mouse: If input devices fail to respond despite working on other devices, a damaged logic board might be the underlying issue.
- Wi-Fi or Bluetooth Connectivity Problems: A faulty logic board can lead to weak or non-functional Wi-Fi and Bluetooth signals, making it difficult to connect to networks and devices.
Important Notes
- Installation Tips: We recommend professional installation for the best results, especially if you are unfamiliar with replacing internal components in your iMac.
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⚠️ Warning: Always Backup Your Data Before Repair ⚠️
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