No Backlight & Image present - iMac (21.5-inch, Late 2012), 820-3302A

Question 1

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No Backlight & Image present - iMac (21.5-inch, Late 2012), 820-3302A

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2544 crwdns2933315:00crwdne2933315:0

Kristen Gismondi 83.1crwdns2936485:0crwdne2936485:0

crwdns2930845:0crwdne2930845:0

N'w 11, 2020

reopened N'w 11, 2020 crwdns2933505:0crwdne2933505:0 Kristen Gismondi

Question 2

2 crwdns2873741:0crwdne2873741:0

Can I add a blade SSD to my system?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2544 crwdns2933315:02crwdne2933315:0

weebeast

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Sun 18, 2022

answered Sun 18, 2022 crwdns2933505:0crwdne2933505:0 weebeast

Question 3

1 crwdns2930801:0crwdne2930801:0

Am I replacing the iMac screen properly?

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Huk 15, 2020

commented Huk 15, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 4

0 crwdns2873741:0crwdne2873741:0

Won't boot when internal display is connected - Can it be the cable?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2544 crwdns2933315:00crwdne2933315:0

James Watkins-Harvey

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Huk 13, 2020

edited by author Huk 13, 2020 crwdns2933505:0crwdne2933505:0 James Watkins-Harvey

Question 5

0 crwdns2873741:0crwdne2873741:0

My Screen is flickering but external monitor works fine

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2544 crwdns2933315:00crwdne2933315:0

julianacosta

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Ndz 16, 2020

asked Ndz 16, 2020 crwdns2933505:0crwdne2933505:0 julianacosta

Question 6

1 crwdns2930801:0crwdne2930801:0

If I install an ssd via m.2 area, will the temp sensor still go buggy

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

David Olajide

crwdns2931217:0crwdne2931217:0

Ndz 16, 2020

answered Ndz 16, 2020 crwdns2933505:0crwdne2933505:0 David Olajide

Question 7

1 crwdns2930801:0crwdne2930801:0

Upgrading to SSD - what is this pad and 4 small screws used for?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Tony Padgett 11

crwdns2942989:0crwdne2942989:0

Mha 27, 2020

answer accepted Mha 27, 2020 crwdns2933505:0crwdne2933505:0 Tony Padgett

Question 8

0 crwdns2873741:0crwdne2873741:0

iMac 21.5 Late 2012 goes black randomly when the iMac is "warm"

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2544 crwdns2933315:00crwdne2933315:0

Massimo Oriano 45

crwdns2942987:0crwdne2942987:0

Ndz 23, 2020

edited by author Ndz 23, 2020 crwdns2933505:0crwdne2933505:0 Massimo Oriano

Question 9

0 crwdns2873741:0crwdne2873741:0

Kernel_task 300% and fans on full

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2544 crwdns2933315:00crwdne2933315:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Maw 10, 2020

commented Maw 10, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 10

1 crwdns2930801:0crwdne2930801:0

Replaced, ram, hard drive and pram battery, now screen will not turnon

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Craig Madden

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Kho 24, 2020

commented Kho 24, 2020 crwdns2933505:0crwdne2933505:0 Craig Madden

Question 11

1 crwdns2930801:0crwdne2930801:0

iMac 2012 BR2032 Pram battery replacement

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kho 21, 2020

commented Kho 21, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 12

1 crwdns2930801:0crwdne2930801:0

iMac (2012) turns off circuit breaker when plugged in

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Valentin Udriot 11

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Kho 12, 2020

commented Kho 12, 2020 crwdns2933505:0crwdne2933505:0 Valentin Udriot

Question 13

1 crwdns2930801:0crwdne2930801:0

2012 iMac CPU upgrade. Is it worth it?!

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Kho 1, 2020

answered Kho 1, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 14

1 crwdns2930801:0crwdne2930801:0

White Screen After upgrade

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Morgan Grundy 12

crwdns2942989:0crwdne2942989:0

Mud 27, 2020

answer accepted Mud 27, 2020 crwdns2933505:0crwdne2933505:0 Morgan Grundy

Question 15

1 crwdns2930801:0crwdne2930801:0

Hi I need help to identify why my iMac stand is making squeaky noise?

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Mud 13, 2020

answer edited Mud 13, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 16

1 crwdns2930801:0crwdne2930801:0

No Backlight on iMac. Next Steps?

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Thomas Shown

crwdns2931741:0crwdne2931741:0

Mud 9, 2020

commented Mud 9, 2020 crwdns2933505:0crwdne2933505:0 Thomas Shown

Question 17

2 crwdns2873741:0crwdne2873741:0

Blank screen after HDD replacement

iMac Intel 21.5" EMC 2544 crwdns2933315:02crwdne2933315:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931733:0crwdne2931733:0

Dzi 26, 2021

answer deleted Dzi 26, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 18

1 crwdns2930801:0crwdne2930801:0

What is the highest speed, proccesor that can be installed?

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

Dan 480.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kul 31, 2020

commented Kul 31, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 19

1 crwdns2930801:0crwdne2930801:0

Mac halts after boot and restarts

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

oldturkey03 786.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Ndz 8, 2020

answer accepted Ndz 8, 2020 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 20

1 crwdns2930801:0crwdne2930801:0

What is this part used for?

iMac Intel 21.5" EMC 2544 crwdns2933313:01crwdne2933313:0

jostewcrew 2.2crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Kul 8, 2020

answer edited Kul 8, 2020 crwdns2933505:0crwdne2933505:0 jostewcrew

crwdns2944926:0crwdns2944620:0iMac Intel 21.5" EMC 2544crwdne2944620:0crwdnd2944926:03crwdne2944926:0

iMac Intel 21.5" EMC 2544 crwdns2944634:0crwdne2944634:0