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iMac Intel 21.5" questions

clear

0 Answers

2017 iMac 21.5 will not power on, led's 1 and 3 illuminated

unanswered iMac Intel 21.5" EMC 3068 0 Answers

DanJ 497.7k

Edited

2 days agoFeb 6, 2026

edited 2 days agoFeb 6, 2026 by DanJ

1 Answer

2012, 21.5 Mac will not log into Apple account

iMac Intel 21.5" EMC 2544 Late 2012 1 Answer

DanJ 497.7k

Edited

Jan 25, 2026

edited Jan 25, 2026 by DanJ

2 Answers

After nearly 15 years the HDDhad enough.

iMac Intel 21.5" EMC 2428 Mid 2011 2 Answers

DanJ 497.7k

Answered

Jan 24, 2026

answered Jan 24, 2026 by DanJ

iMac Intel 21.5" EMC 2638 & EMC 2742 Late 2013

0 Answers

Blade SSD Repair in Fusion Drive and data recovery from HD

unanswered iMac Intel 21.5" EMC 2638 & EMC 2742 Late 2013 0 Answers

Charles Bunnell

Asked

Jan 23, 2026

asked Jan 23, 2026 by Charles Bunnell

4 Answers

iMac Black Screen, Startup Chime Audible But No Display

accepted iMac Intel 21.5" EMC 2389 Mid 2010 4 Answers

mike haines

Commented

Dec 16, 2025

commented Dec 16, 2025 by mike haines

7 Answers

Muffled Microphone - iMac 21.5" (mid 2017) - Following Adhesive Strips

accepted iMac Intel 21.5" Retina 4K Display 2017 7 Answers

suwaidi online

Answered

Nov 25, 2025

answered Nov 25, 2025 by suwaidi online

1 Answer

Black lines on display screen iMac 21.5in A1418

iMac Intel 21.5" EMC 2638 & EMC 2742 Late 2013 1 Answer

Luan Rodriguez

Answered

Nov 17, 2025

answered Nov 17, 2025 by Luan Rodriguez

4 Answers

Switching my 2017 Retina display with a 2015 Retina screen?

iMac Intel 21.5" Retina 4K Display 2017 4 Answers

DanJ 497.7k

Commented

Nov 6, 2025

commented Nov 6, 2025 by DanJ

3 Answers

Black screen after resetting PRAM

iMac Intel 21.5" 3 Answers

macfannd

Answer edited

Nov 6, 2025

answer edited Nov 6, 2025 by macfannd

1 Answer

Wanting to upgrade RAM & Drive

accepted iMac Intel 21.5" Retina 4K Display 2019 1 Answer

Rashmi Kandhil

Commented

Nov 4, 2025

commented Nov 4, 2025 by Rashmi Kandhil

2 Answers

iMac usb ports acting really weird?

iMac Intel 21.5" EMC 2889 Late 2015 2 Answers

DanJ 497.7k

Answer edited

Nov 4, 2025

answer edited Nov 4, 2025 by DanJ

1 Answer

Which RAM is compatible?

accepted iMac Intel 21.5" Retina 4K Display 2019 1 Answer

DanJ 497.7k

Commented

Nov 3, 2025

commented Nov 3, 2025 by DanJ

6 Answers

Best CPU AND GPU Upgrade for my iMac

accepted iMac Intel 21.5" EMC 2389 Mid 2010 6 Answers

contact

Answered

Oct 29, 2025

answered Oct 29, 2025 by contact

2 Answers

Can I swap the logic board from a 2019 21.5" 4k iMac with a 2017 4k?

iMac Intel 21.5" Retina 4K Display 2019 2 Answers

DanJ 497.7k

Commented

Oct 17, 2025

commented Oct 17, 2025 by DanJ

1 Answer

Is my 205 watts power supply big enough

iMac Intel 21.5" EMC 2428 Mid 2011 1 Answer

DanJ 497.7k

Answered

Oct 15, 2025

answered Oct 15, 2025 by DanJ

1 Answer

Every task running slow

iMac Intel 21.5" Retina 4K Display 2017 1 Answer

DanJ 497.7k

Commented

Oct 14, 2025

commented Oct 14, 2025 by DanJ

2 Answers

Can a 2009 core 2 duo logic board be replaced with a 2010 i3 board?

accepted iMac Intel 21.5" EMC 2308 Late 2009 2 Answers

Eugen

Commented

Oct 10, 2025

commented Oct 10, 2025 by Eugen

2 Answers

How can I test the Power Supply (voltage values)?

accepted iMac Intel 21.5" EMC 2389 Mid 2010 2 Answers

testtst

Answered

Oct 3, 2025

answered Oct 3, 2025 by testtst

2 Answers

iMac no longer boots after security update- Does not see internal SSD

accepted iMac Intel 21.5" Retina 4K Display 2017 2 Answers

DanJ 497.7k

Commented

Oct 1, 2025

commented Oct 1, 2025 by DanJ

1 Answer

Cloned Startup External SSD only boots if Option held at power up

accepted iMac Intel 21.5" EMC 3068 1 Answer

mike 31.1k

Commented

Sep 26, 2025

commented Sep 26, 2025 by mike