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iMac Intel 27" Repair Forum

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iMac Intel 27" questions

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1 Answer

iMac 27” 2010 won’t power on after residential power failure.

iMac Intel 27" EMC 2390 1 Answer

Matt pearce

Commented

11 hours agoFeb 7, 2026

commented 11 hours agoFeb 7, 2026 by Matt pearce

2 Answers

LCD thermal sensor cable broken. Options?

iMac Intel 27" EMC 2309 & 2374 2 Answers

James LaBarre

Answer edited

2 days agoFeb 5, 2026

answer edited 2 days agoFeb 5, 2026 by James LaBarre

3 Answers

What is best Ram (16x4) for iMac 2020?

accepted iMac Intel 27" Retina 5K Display 2020 3 Answers

Chris N

Commented

3 days agoFeb 4, 2026

commented 3 days agoFeb 4, 2026 by Chris N

iMac Intel 27" Retina 5K Display (Mid 2017)

2 Answers

Can I wire a barrel plug to original power connector?

iMac Intel 27" Retina 5K Display (Mid 2017) 2 Answers

Ro Raza

Commented

6 days agoFeb 1, 2026

commented 6 days agoFeb 1, 2026 by Ro Raza

iMac Intel 27" Retina 5K Display (Late 2014 & 2015)

2 Answers

Putting late 2014 iMac internals into custom case

iMac Intel 27" Retina 5K Display (Late 2014 & 2015) 2 Answers

DanJ 497.7k

Commented

6 days agoJan 31, 2026

commented 6 days agoJan 31, 2026 by DanJ

1 Answer

2TB fusion hard drive dead...Replace with internal or ...?

iMac Intel 27" Retina 5K Display (Mid 2017) 1 Answer

DanJ 497.7k

Answered

Jan 31, 2026

answered Jan 31, 2026 by DanJ

1 Answer

2010 27" iMac OSX wifi BT upgrade - special USB cable

iMac Intel 27" EMC 2390 1 Answer

Ralph Brown

Commented

Jan 26, 2026

commented Jan 26, 2026 by Ralph Brown

6 Answers

Wifi card to update older mac to BLE 4.0 / Continuity.

accepted iMac Intel 27" EMC 2309 & 2374 6 Answers

Ralph Brown

Answered

Jan 24, 2026

answered Jan 24, 2026 by Ralph Brown

1 Answer

Fan Speed on high after SSD Upgrade

iMac Intel 27" Retina 5K Display (Mid 2017) 1 Answer

ant3 85

Answered

Jan 17, 2026

answered Jan 17, 2026 by ant3

1 Answer

Comment relire sur un Mac neuf un disque dur démonté sur un vieux Mac?

iMac Intel 27" Retina 5K Display (Mid 2017) 1 Answer

DanJ 497.7k

Answer edited

Jan 7, 2026

answer edited Jan 7, 2026 by DanJ

5 Answers

LED #1 blinks when connected. iMac not turning on

accepted iMac Intel 27" EMC 2546 5 Answers

Rafael

Commented

Jan 7, 2026

commented Jan 7, 2026 by Rafael

0 Answers

mini display port replace iMac 27 mid2010

unanswered iMac Intel 27" EMC 2390 0 Answers

dinoo_fixit 1.7k

Commented

Dec 31, 2025

commented Dec 31, 2025 by dinoo_fixit

1 Answer

"Breaking" the Fusion Drive via Terminal before upgrading to an SSD

accepted iMac Intel 27" Retina 5K Display (Late 2014 & 2015) 1 Answer

Elyakim 11

Commented

Dec 24, 2025

commented Dec 24, 2025 by Elyakim

1 Answer

Why won’t it turn on

iMac Intel 27" EMC 2546 1 Answer

DanJ 497.7k

Answer edited

Dec 21, 2025

answer edited Dec 21, 2025 by DanJ

7 Answers

iMac iSight camera to USB Pinout

accepted iMac Intel 27" EMC 2429 7 Answers

Krooms

Answered

Dec 9, 2025

answered Dec 9, 2025 by Krooms

13 Answers

CPU Fan runs at full speed.

accepted iMac Intel 27" EMC 2309 & 2374 13 Answers

DanJ 497.7k

Commented

Dec 6, 2025

commented Dec 6, 2025 by DanJ

16 Answers

Apple STUMPED - iMac shuts off randomly, daily to multiple times/hour

accepted iMac Intel 27" EMC 2546 16 Answers

John McIntosh

Commented

Dec 2, 2025

commented Dec 2, 2025 by John McIntosh

13 Answers

NVME M.2 SSD with adapter

accepted iMac Intel 27" Retina 5K Display (Mid 2017) 13 Answers

Peter Pappas 11

Commented

Nov 28, 2025

commented Nov 28, 2025 by Peter Pappas

2 Answers

Need Accurate Answer to how to upgrade both drives in my 2017 iMac 27"

accepted iMac Intel 27" 2 Answers

DanJ 497.7k

Commented

Nov 22, 2025

commented Nov 22, 2025 by DanJ

2 Answers

LED 1 blinks then turns off when turned on

iMac Intel 27" EMC 2429 2 Answers

DanJ 497.7k

Commented

Nov 20, 2025

commented Nov 20, 2025 by DanJ