iMac Intel 27" Retina 5K Display 2020 Repair Forum

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No Administrator Account - iMac Totally Erased

iMac Intel 27" Retina 5K Display 2020 1 Answer

Dan 479.4k

Commented

Apr 17, 2024

commented Apr 17, 2024 by Dan

1 Answer

not booting black screen and no chimes

iMac Intel 27" Retina 5K Display 2020 1 Answer

Dan 479.4k

Commented

2 days agoApr 23, 2024

commented 2 days agoApr 23, 2024 by Dan

1 Answer

Shuts down unexpectedly when screen recording.

iMac Intel 27" Retina 5K Display 2020 1 Answer

Dan 479.4k

Commented

Jan 26, 2024

commented Jan 26, 2024 by Dan

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

1 Answer

iMac 20.1 i5 3.3 GHz to i9 10900K upgrade

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

Dan 479.4k

Commented

Nov 14, 2023

commented Nov 14, 2023 by Dan

1 Answer

What can this system support for upgrades?

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

A S 35

Accepted an answer

Oct 15, 2023

answer accepted Oct 15, 2023 by A S

1 Answer

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

iMac Intel 27" Retina 5K Display 2020 1 Answer

Dan 479.4k

Commented

Sep 6, 2023

commented Sep 6, 2023 by Dan

1 Answer

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

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

Dan 479.4k

Commented

Sep 1, 2023

commented Sep 1, 2023 by Dan

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

Dan 479.4k

Answer edited

Aug 1, 2023

answer edited Aug 1, 2023 by Dan

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

Dan 479.4k

Answer edited

Jul 13, 2023

answer edited Jul 13, 2023 by Dan

1 Answer

What is the arrangement of diagnostic LEDs?

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

Justin Castle 3.2k

Commented

Jun 30, 2023

commented Jun 30, 2023 by Justin Castle

1 Answer

Mac Won't start up

iMac Intel 27" Retina 5K Display 2020 1 Answer

oldturkey03 782.3k

Commented

Mar 13, 2023

commented Mar 13, 2023 by oldturkey03

1 Answer

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

iMac Intel 27" Retina 5K Display 2020 1 Answer

Dan 479.4k

Answered

Jan 31, 2023

answered Jan 31, 2023 by Dan

1 Answer

iMac (MXWT2) 3.1 GHz i5 cpu upgrade to i9

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

Dan 479.4k

Commented

Oct 7, 2023

commented Oct 7, 2023 by Dan

1 Answer

Anyone replace the GPU in one of these babies?

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

jiclark 75

Commented

Dec 2, 2022

commented Dec 2, 2022 by jiclark

0 Answers

Upgrade iMac Intel Core i5 hex core 10ᵉ generation 3.1 GHz to I9

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

bruno vinnac 25

Asked

Nov 25, 2022

asked Nov 25, 2022 by bruno vinnac

1 Answer

Can the GPU be upgraded on the 27" 2020 iMac?

iMac Intel 27" Retina 5K Display 2020 1 Answer

HelloMacOS 25.9k

Answered

Oct 29, 2022

answered Oct 29, 2022 by HelloMacOS

1 Answer

Why can't I up grade to a 12th Gen i9?

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

Jerry Wheeler 57.4k

Commented

Oct 28, 2022

commented Oct 28, 2022 by Jerry Wheeler

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