A1419 iMac 27″ Late 2015 Model 4.0GHz i7-6700K Logic Board R9 M395X 4G 661-03173
The A1419 iMac 27″ Late 2015 Model 4.0GHz i7-6700K Logic Board R9 M395X 4G 661-03173 is a replacement logic board designed for the 27-inch iMac with a 4.0GHz Intel i7-6700K processor and the AMD Radeon R9 M395X 4GB graphics card. This logic board controls the iMac’s core functions, including processing power, graphics rendering, and communication between hardware components. If your iMac’s logic board fails or malfunctions, this replacement ensures that your device continues to perform optimally.
Related Part Numbers
- Apple Part Number : 661-03173
- Printed Part Number : 820-00134-A
Compatibility
- iMac 27″ A1419
- iMac17,1 Retina 5K Late 2015: MK462LL/A (3.2 GHz Core i5)
- iMac17,1 Retina 5K Late 2015: MK482LL/A (3.3 GHz Core i5)
- iMac17,1 Retina 5K Late 2015: BTO/CTO (4.0 GHz Core i7)
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace the A1419 iMac 27″ Late 2015 Model 4.0GHz i7-6700K Logic Board R9 M395X 4G 661-03173
- Complete System Failure: If your iMac is completely unresponsive and doesn’t power on, even after performing troubleshooting steps, this is a strong indicator that the logic board has failed and needs replacement.
- Frequent Crashes or Freezing: When your iMac freezes, crashes unexpectedly, or has recurring system errors that cannot be fixed with software updates or resets, the underlying issue is often a malfunctioning logic board.
- Graphics Failures (Screen Artifacts or Glitches): If you see graphical issues like screen flickering, strange lines, or artifacts on the display, these could point to a faulty GPU integrated into the logic board, requiring a replacement to restore proper functionality.
- Overheating or Unusual Power Behavior: If your iMac overheats frequently, turns off unexpectedly, or exhibits irregular power behavior (like not charging properly), it might be due to a damaged logic board that’s failing to manage temperature and power correctly.
- Peripheral Connection Failures: When USB, Thunderbolt, audio, or other external ports stop working intermittently or entirely, it may be a sign of a malfunctioning logic board failing to properly communicate with these peripherals, which would need to be replaced.
Signs That Replacement is Needed for A1419 iMac 27″ Late 2015 Model 4.0GHz i7-6700K Logic Board R9 M395X 4G 661-03173
- No Power or Boot-Up: If your iMac doesn’t power on or gets stuck on the startup screen, the logic board may be malfunctioning, preventing your iMac from starting up properly.
- Frequent System Freezes or Crashes: If your iMac crashes unexpectedly or freezes regularly, it could be due to a failure in the logic board, especially if it happens even after software updates and resets.
- Graphics Issues (Distorted or Flickering Display): If your iMac’s display shows distorted images, random color glitches, or flickering, these could be signs of a defective GPU integrated into the logic board.
- Overheating and Sluggish Performance: If your iMac is overheating or running slowly without reason, it may be because the logic board is failing to manage internal systems like cooling and power distribution, requiring replacement.
- Peripheral Devices Not Functioning: If your USB, Thunderbolt, or other ports stop working and you can’t troubleshoot the issue, it could indicate a failure in the logic board’s control over these connections, signaling the need for a replacement.
- Unresponsive Keyboard or Mouse: If the keyboard or mouse stops responding intermittently or consistently, it could be due to a faulty logic board, which handles communication between hardware components like input devices.
Important Notes
- Professional Repairs: It’s recommended to have this repair done by a qualified technician, especially if you don’t have experience with Consumer Electronics/gadget disassembly.
-
⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
. SHIPPING . INTERNATIONAL ORDERS . RETURN/WARRANTY POLICY . CONTACT DETAILS . BLOG . Safety NOTE
