iMac screen won't light up after HDD replacement

Question 1

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crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:04crwdne2933315:0

Dan 491.7crwdns2936485:0crwdne2936485:0

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Huk 2, 2017

commented Huk 2, 2017 crwdns2933505:0crwdne2933505:0 Dan

Question 2

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Booting from SSD in place of the superdrive?

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

F De Descartes

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Nhl 4, 2020

answered Nhl 4, 2020 crwdns2933505:0crwdne2933505:0 F De Descartes

Question 3

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Can I upgrade the iMac Processor to Quad

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

mayer 688.2crwdns2936485:0crwdne2936485:0

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Maw 14, 2015

commented Maw 14, 2015 crwdns2933505:0crwdne2933505:0 mayer

Question 4

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iMac 21 will not boot after CPU change

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

MacTechGuy

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Sun 17, 2024

answer edited Sun 17, 2024 crwdns2933505:0crwdne2933505:0 MacTechGuy

Question 5

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Do I need an in-line digital thermal sensor for 21.5 iMac(mid 2010)?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

Alicia 13

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Mud 9, 2020

commented Mud 9, 2020 crwdns2933505:0crwdne2933505:0 Alicia

Question 6

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iMac.s Internal Display not working, External does.

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

Olaf 193

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Dzi 14, 2016

answered Dzi 14, 2016 crwdns2933505:0crwdne2933505:0 Olaf

Question 7

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How to install OSX with no Optical Drive or USB

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

Angela Penaherrera 12.6crwdns2936485:0crwdne2936485:0

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Nhl 18, 2013

commented Nhl 18, 2013 crwdns2933505:0crwdne2933505:0 Angela Penaherrera

Question 8

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Damaged screen display cable. Is it easy to replace myself?

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Nikola Šafarić

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Sun 7, 2020

commented Sun 7, 2020 crwdns2933505:0crwdne2933505:0 Nikola Šafarić

Question 9

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Are graphics cards interchangeable?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

scallejam 57

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Nhl 29, 2018

answer accepted Nhl 29, 2018 crwdns2933505:0crwdne2933505:0 scallejam

Question 10

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Reusing the iMacs Power Supply

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Niklas 25

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Mud 26, 2018

commented Mud 26, 2018 crwdns2933505:0crwdne2933505:0 Niklas

Question 11

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Why is my iMac display not powering?

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Cristiano Henrique 25

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Yan 8, 2017

commented Yan 8, 2017 crwdns2933505:0crwdne2933505:0 Cristiano Henrique

Question 12

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My Display stopped working

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

James 25

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Huk 24, 2016

commented Huk 24, 2016 crwdns2933505:0crwdne2933505:0 James

Question 13

1 crwdns2930801:0crwdne2930801:0

Install single 2.5" SSD?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

oldturkey03 820.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 2, 2015

answer accepted Nhl 2, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 14

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No video on internal nor external display

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

oldturkey03 820.7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 1, 2015

answer accepted Nhl 1, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 15

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Fuzzy loading screen then white.

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

ishkapiddle 35

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Mud 17, 2015

answer accepted Mud 17, 2015 crwdns2933505:0crwdne2933505:0 ishkapiddle

Question 16

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DisplayPort cable damaged? Display not being recognized with new one

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:06crwdne2933315:0

Brian

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Kho 4, 2015

answer edited Kho 4, 2015 crwdns2933505:0crwdne2933505:0 Brian

Question 17

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Colored vertical lines on monitor

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:04crwdne2933315:0

Dan 491.7crwdns2936485:0crwdne2936485:0

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Nhl 7, 2019

commented Nhl 7, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 18

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Why is screen black after replacing hard drive?

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:04crwdne2933315:0

oldturkey03 820.7crwdns2936485:0crwdne2936485:0

crwdns2931733:0crwdne2931733:0

Huk 25, 2018

answer deleted Huk 25, 2018 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 19

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Diagnostic Led1 On, when pressing PowerButton then Led1 OFF

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

Massimo Oriano 67

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Mha 23, 2023

answered Mha 23, 2023 crwdns2933505:0crwdne2933505:0 Massimo Oriano

Question 20

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Booting / Graphic Problem

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

rob adolfson

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Yan 6, 2014

answered Yan 6, 2014 crwdns2933505:0crwdne2933505:0 rob adolfson

crwdns2944926:0crwdns2944620:0iMac Intel 21.5" EMC 2389 Mid 2010crwdne2944620:0crwdnd2944926:02crwdne2944926:0

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2944630:0crwdne2944630:0