27″ iMac A1419 Power Supply (300W) Late 2015, Mid 2017 – PA-1311-2A – 661-03524
The 27″ iMac A1419 Power Supply (300W, PA-1311-2A, 661-03524) for Late 2015 to Mid 2017 models provides reliable power to your iMac. If your iMac is experiencing power issues, such as random shutdowns or failure to turn on, this replacement part ensures proper electrical function and restores system stability.
Related Part Numbers
- Apple Part Number : 661-03524
- Printed Part Number : ADP-300AF T, PA-1311-2A
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)
- iMac18,3 Retina 5K Mid 2017: MNE92LL/A (3.4 GHz Core i5)
- iMac18,3 Retina 5K Mid 2017: MNEA2LL/A (3.5 GHz Core i5)
- iMac18,3 Retina 5K Mid 2017: MNED2LL/A (3.8 GHz Core i5)
- iMac18,3 Retina 5K Mid 2017: BTO/CTO (4.2 GHz Core i7)
Condition
- Open Box
- Replacement Part Fully Tested
- Passed All Quality Inspections
- High-Quality Replacement Part
Compatibility Agreement
Why Replace the 27″ iMac A1419 Power Supply (300W) Late 2015, Mid 2017 – PA-1311-2A – 661-03524
- Power Failure or No Power: A faulty power supply can prevent your iMac from turning on. Replacing it restores the flow of electricity, ensuring the system powers up without issues.
- Random Shutdowns or Restarts: If the iMac shuts down or restarts unexpectedly, it may be due to an unstable or malfunctioning power supply, which can be resolved with a replacement.
- Overheating or Smell of Burnt Components: A malfunctioning power supply may overheat, causing damage to other components and emitting a burnt smell. Replacing it helps prevent further damage.
- Unstable Power Output: An unreliable power supply can result in fluctuating voltage, causing instability in the system. A replacement guarantees consistent and steady power.
- Aging or Wear: Over time, power supplies degrade and lose efficiency. Replacing an aging power supply ensures optimal performance and longevity for your iMac.
Signs That Replacement is Needed for 27″ iMac A1419 Power Supply (300W) Late 2015, Mid 2017 – PA-1311-2A – 661-03524
- Failure to Power On: If your iMac does not respond when you press the power button, a defective power supply is often the cause and replacement is necessary.
- Random Shutdowns or Restarts: Frequent, unexpected shutdowns or restarts without any clear software issue can be a sign that the power supply is faulty.
- Power Surge or Flickering Lights: If you notice flickering screen brightness or surges in power (like the lights dimming), this could point to a failing power supply that needs replacement.
- Burnt Smell or Visible Damage: A burnt smell or visible damage to the power supply unit itself indicates it is no longer functioning safely and requires immediate replacement.
- Overheating: Excessive heat coming from the iMac, particularly from the rear power area, could be a result of a malfunctioning power supply that is not dissipating heat properly.
- Erratic Behavior or Unstable System: If your iMac starts behaving erratically, such as freezing or displaying graphic glitches, it might be due to inconsistent power supply, necessitating a replacement.
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.
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⚠️ Warning: You Must Backup Your Data Before Repair Process ⚠️
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