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clear

2 Answers

iMac doesnt start up!….no leds on.

iMac Intel 27" Retina 5K Display 2020 2 Answers

oldturkey03 835.7k

Answered

Mar 20, 2025

answered Mar 20, 2025 by oldturkey03

2 Answers

Why is there two thin (purple and green) vertical lines? how to fix?

iMac Intel 27" Retina 5K Display 2020 2 Answers

DanJ 495.7k

Commented

Jan 1, 2025

commented Jan 1, 2025 by DanJ

1 Answer

upgrade to any release except mojave impossible after disc change

accepted iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Commented

Dec 5, 2024

commented Dec 5, 2024 by DanJ

1 Answer

How to bypass password?

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Answered

Sep 11, 2024

answered Sep 11, 2024 by DanJ

2 Answers

Can I separate the display glass from the display?

iMac Intel 27" Retina 5K Display 2020 2 Answers

DanJ 495.7k

Answered

May 8, 2024

answered May 8, 2024 by DanJ

1 Answer

No Administrator Account - iMac Totally Erased

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Commented

Apr 17, 2024

commented Apr 17, 2024 by DanJ

1 Answer

not booting black screen and no chimes

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Commented

Apr 23, 2024

commented Apr 23, 2024 by DanJ

1 Answer

Shuts down unexpectedly when screen recording.

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Commented

Jan 26, 2024

commented Jan 26, 2024 by DanJ

1 Answer

Second SSD or HDD inside

accepted iMac Intel 27" Retina 5K Display 2020 1 Answer

Ilya Khromov 11

Accepted an answer

Nov 27, 2023

answer accepted Nov 27, 2023 by Ilya Khromov

2 Answers

iMac 20.1 i5 3.3 GHz to i9 10900K upgrade

accepted iMac Intel 27" Retina 5K Display 2020 2 Answers

Simon 73

Answer edited

Jul 2, 2024

answer edited Jul 2, 2024 by Simon

1 Answer

What can this system support for upgrades?

accepted iMac Intel 27" Retina 5K Display 2020 1 Answer

A S 87

Accepted an answer

Oct 15, 2023

answer accepted Oct 15, 2023 by A S

2 Answers

Displays an Apple for about 20 seconds and then reboots. Any thoughts

iMac Intel 27" Retina 5K Display 2020 2 Answers

huachomartin

Commented

Feb 22, 2025

commented Feb 22, 2025 by huachomartin

1 Answer

Is PA-1311 the right PSU for iMac 27" 2020 model?

accepted iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Commented

Sep 1, 2023

commented Sep 1, 2023 by DanJ

1 Answer

Fan turns on but screen wont boot

iMac Intel 27" Retina 5K Display 2020 1 Answer

yaboi

Commented

Aug 25, 2023

commented Aug 25, 2023 by yaboi

1 Answer

Screen is black after trying to upgrade ram.

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Answer edited

Aug 1, 2023

answer edited Aug 1, 2023 by DanJ

0 Answers

Shuts down unexpectedly at login screen, but not after login.

unanswered iMac Intel 27" Retina 5K Display 2020 0 Answers

jparks 47

Edited by author

Jul 18, 2023

edited by author Jul 18, 2023 by jparks

1 Answer

Red borders around the display

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Answer edited

Jul 13, 2023

answer edited Jul 13, 2023 by DanJ

1 Answer

What is the arrangement of diagnostic LEDs?

accepted iMac Intel 27" Retina 5K Display 2020 1 Answer

Justin Castle 4.7k

Commented

Jun 30, 2023

commented Jun 30, 2023 by Justin Castle

2 Answers

Mac Won't start up

iMac Intel 27" Retina 5K Display 2020 2 Answers

A2115

Answered

Jan 16, 2025

answered Jan 16, 2025 by A2115

1 Answer

unable to read last block of this device cant reset my iMac

iMac Intel 27" Retina 5K Display 2020 1 Answer

DanJ 495.7k

Answered

Jan 31, 2023

answered Jan 31, 2023 by DanJ