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

Question 1

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crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:015crwdne2933315:0

SenileOtaku 13

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Mud 7, 2024

commented Mud 7, 2024 crwdns2933505:0crwdne2933505:0 SenileOtaku

Question 2

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How do I replace the stand hinge mechanism?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:06crwdne2933315:0

Kevin 121

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N'w 14, 2021

answer edited N'w 14, 2021 crwdns2933505:0crwdne2933505:0 Kevin

Question 3

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Best possible processor for my iMac 2012 i5

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:05crwdne2933315:0

Hunter Johnson

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Mud 3, 2024

commented Mud 3, 2024 crwdns2933505:0crwdne2933505:0 Hunter Johnson

Question 4

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I've got vertical lines on my iMac 27" screen

iMac Intel 27" EMC 2546 crwdns2933315:04crwdne2933315:0

Dan 490crwdns2936485:0crwdne2936485:0

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Yan 14, 2021

crwdns2931431:0crwdne2931431:0 Yan 14, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 5

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Swap 3TB Fusion drive for a 6TB

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:04crwdne2933315:0

jporezzoli

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Huk 28, 2020

commented Huk 28, 2020 crwdns2933505:0crwdne2933505:0 jporezzoli

Question 6

6 crwdns2873741:0crwdne2873741:0

Display Falls Off After Repair - New Adhesive Not Sticking Properly

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:06crwdne2933315:0

hwc1534

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Sun 29, 2025

commented Sun 29, 2025 crwdns2933505:0crwdne2933505:0 hwc1534

Question 7

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glass replacement on iMac a1419

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:02crwdne2933315:0

David

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Huk 16, 2023

answered Huk 16, 2023 crwdns2933505:0crwdne2933505:0 David

Question 8

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Black and red lines down iMac screen after connecting LVCD & VSYNC

iMac Intel 27" EMC 2546 crwdns2933313:01crwdne2933313:0

viet

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Mud 1, 2015

commented Mud 1, 2015 crwdns2933505:0crwdne2933505:0 viet

Question 9

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LED #1 blinks when connected. iMac not turning on

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:05crwdne2933315:0

onurunluturk

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Mud 6, 2021

commented Mud 6, 2021 crwdns2933505:0crwdne2933505:0 onurunluturk

Question 10

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How is hinge replaced on iMac, 27", late 2012

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:02crwdne2933315:0

Daniel 13

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Maw 28, 2016

answered Maw 28, 2016 crwdns2933505:0crwdne2933505:0 Daniel

Question 11

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Where I Can find a Power Button?

iMac Intel 27" EMC 2546 crwdns2933313:01crwdne2933313:0

FEYA 13

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Sun 4, 2017

answer deleted Sun 4, 2017 crwdns2933505:0crwdne2933505:0 FEYA

Question 12

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Late 2012 Glass Cracked

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:08crwdne2933315:0

Parth Kumar

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Maw 28, 2023

commented Maw 28, 2023 crwdns2933505:0crwdne2933505:0 Parth Kumar

Question 13

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How to get the display glas off of the LCD?

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:08crwdne2933315:0

Nick 93,8crwdns2936485:0crwdne2936485:0

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Ndz 28, 2023

answer edited Ndz 28, 2023 crwdns2933505:0crwdne2933505:0 Nick

Question 14

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iMac 27 late 2013 logic board in the late 2012 chasis

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:04crwdne2933315:0

Thien Khanh Nguyen 79

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Dzi 13, 2024

commented Dzi 13, 2024 crwdns2933505:0crwdne2933505:0 Thien Khanh Nguyen

Question 15

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My mac became really slow and now it's stuck in the loading screen

iMac Intel 27" EMC 2546 crwdns2933315:03crwdne2933315:0

Bob Enders 9

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Yan 7, 2022

answered Yan 7, 2022 crwdns2933505:0crwdne2933505:0 Bob Enders

Question 16

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Repair/SSD replacement instructions for 2012 27" iMac?

iMac Intel 27" EMC 2546 crwdns2933315:03crwdne2933315:0

Garth

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Huk 20, 2014

commented Huk 20, 2014 crwdns2933505:0crwdne2933505:0 Garth

Question 17

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Can you upgrade a late 2012 27” iMac with a i9 CPU

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933313:01crwdne2933313:0

mayer 688crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Dzi 9, 2019

answer accepted Dzi 9, 2019 crwdns2933505:0crwdne2933505:0 mayer

Question 18

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Dead ant inside display

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933313:01crwdne2933313:0

mayer 688crwdns2936485:0crwdne2936485:0

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Kul 10, 2017

answer accepted Kul 10, 2017 crwdns2933505:0crwdne2933505:0 mayer

Question 19

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What RAM modules will it hold?

iMac Intel 27" EMC 2546 crwdns2933315:07crwdne2933315:0

mayer 688crwdns2936485:0crwdne2936485:0

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Dzi 29, 2018

answered Dzi 29, 2018 crwdns2933505:0crwdne2933505:0 mayer

Question 20

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iMac stuck during booting from any HD, recovery mode, safe mode, etc.

crwdns2934195:0crwdne2934195:0 iMac Intel 27" EMC 2546 crwdns2933315:04crwdne2933315:0

pj2501

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Dzi 6, 2021

answered Dzi 6, 2021 crwdns2933505:0crwdne2933505:0 pj2501

crwdns2944620:0iMac Intel 27" EMC 2546crwdne2944620:0

iMac Intel 27" EMC 2546 crwdns2944630:0crwdne2944630:0