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1 Answer

Power Issues; Troubleshooting Power Board

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

Skyla

Commented

Sep 5, 2025

commented Sep 5, 2025 by Skyla

1 Answer

What to do if there is no power + it's not the power supply (or cord)

accepted iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Commented

May 28, 2025

commented May 28, 2025 by DanJ

1 Answer

Is it possible to repair power button?

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answered

Jan 27, 2025

answered Jan 27, 2025 by DanJ

1 Answer

Cannot format Crucial SSD drive

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Commented

Dec 27, 2024

commented Dec 27, 2024 by DanJ

2 Answers

Remove Apple logo from the rear? Case Mod!

accepted iMac Intel 21.5" Retina 4K Display 2015 2 Answers

SE/30 47

Commented

Dec 10, 2024

commented Dec 10, 2024 by SE/30

1 Answer

Bluetooth devices are disconnecting

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Commented

May 13, 2024

commented May 13, 2024 by DanJ

1 Answer

My iMac is a A1418 / EMC 2883, iFixit only has A1418 / EMC 2833, same?

accepted iMac Intel 21.5" Retina 4K Display 2015 1 Answer

GoopGoop 11

Accepted an answer

Dec 12, 2023

answer accepted Dec 12, 2023 by GoopGoop

1 Answer

iMac Airport driver causing CPU panics, antenna looks rusted?

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answered

Oct 15, 2023

answered Oct 15, 2023 by DanJ

3 Answers

Can I turn my iMac 21.5" 2015 into an external monitor for PC?

accepted iMac Intel 21.5" Retina 4K Display 2015 3 Answers

Christopher

Commented

Jun 2, 2025

commented Jun 2, 2025 by Christopher

1 Answer

HDD to SSD: Fan Max, CPU Temp reports 130 and 35 at the same time

accepted iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Commented

Feb 16, 2023

commented Feb 16, 2023 by DanJ

1 Answer

Machine boots, but no USB works to plugin KB or mouse.

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Commented

Aug 19, 2022

commented Aug 19, 2022 by DanJ

1 Answer

Upgrading Memory on iMac

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answer edited

Apr 25, 2022

answer edited Apr 25, 2022 by DanJ

0 Answers

2015 iMac runs slow and fan running fast after replacing display.

unanswered iMac Intel 21.5" Retina 4K Display 2015 0 Answers

oldturkey03 843.3k

Commented

Feb 13, 2022

commented Feb 13, 2022 by oldturkey03

1 Answer

Hacked Certificates - CRL.Apple.Com

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answered

Feb 8, 2022

answered Feb 8, 2022 by DanJ

1 Answer

Attaching Brave Disk Image for Install - Is My Computer Hacked -

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Marked as duplicate

Feb 8, 2022

marked as duplicate Feb 8, 2022 by DanJ

2 Answers

Is there a RAM upgrade for this model?

accepted iMac Intel 21.5" Retina 4K Display 2015 2 Answers

DanJ 497.9k

Commented

Feb 2, 2022

commented Feb 2, 2022 by DanJ

1 Answer

Can I replace a 2015 retina display with a non-retina 21.5" display

accepted iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answer edited

Sep 3, 2021

answer edited Sep 3, 2021 by DanJ

2 Answers

iMac 21.5 inch Late 2015 HDD to SSD

iMac Intel 21.5" Retina 4K Display 2015 2 Answers

Alex Moura

Answered

Oct 24, 2024

answered Oct 24, 2024 by Alex Moura

1 Answer

System is always hang or crashed when streaming 4K video over youtube,

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

Tom 343

Commented

Aug 22, 2021

commented Aug 22, 2021 by Tom

1 Answer

2015 A1418 can I upgrade the RAM?

iMac Intel 21.5" Retina 4K Display 2015 1 Answer

DanJ 497.9k

Answer edited

Jun 6, 2021

answer edited Jun 6, 2021 by DanJ