iMac pre 2012 Mojave Support

Question 1

7 crwdns2873741:0crwdne2873741:0

iMac pre 2012 Mojave Support

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:07crwdne2933315:0

Denys Zaitsev

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Yan 9, 2024

commented Yan 9, 2024 crwdns2933505:0crwdne2933505:0 Denys Zaitsev

Question 2

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iMac 21 will not boot after CPU change

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

MacTechGuy

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Sun 17, 2024

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

Question 3

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replace the hard drive, how do I connect Hard Drive thermal sensor?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:018crwdne2933315:0

EdMorty

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Sun 9, 2024

commented Sun 9, 2024 crwdns2933505:0crwdne2933505:0 EdMorty

Question 4

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How to Delete ALL users from a macOS system to prepare it for sale

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

Dan 479.3crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Nhl 29, 2023

answer edited Nhl 29, 2023 crwdns2933505:0crwdne2933505:0 Dan

Question 5

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Front Glass Screen Replacement

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

Dan 479.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Nhl 12, 2023

commented Nhl 12, 2023 crwdns2933505:0crwdne2933505:0 Dan

Question 6

9 crwdns2873741:0crwdne2873741:0

How to use iMac only with external monitor

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:09crwdne2933315:0

mothman07

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Mha 27, 2023

commented Mha 27, 2023 crwdns2933505:0crwdne2933505:0 mothman07

Question 7

3 crwdns2873741:0crwdne2873741:0

Diagnostic Led1 On, when pressing PowerButton then Led1 OFF

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

Massimo Oriano 45

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Mha 23, 2023

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

Question 8

1 crwdns2930801:0crwdne2930801:0

strange crackling noises coming from inside

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

oldturkey03 782.3crwdns2936485:0crwdne2936485:0

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Maw 15, 2023

commented Maw 15, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 9

1 crwdns2930801:0crwdne2930801:0

screen is on for a bit then turns off, works with external display

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

oldturkey03 782.3crwdns2936485:0crwdne2936485:0

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Kho 23, 2023

commented Kho 23, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 10

4 crwdns2873741:0crwdne2873741:0

Upgrading CPU from i3 3.06 Ghz to i5/i7-S version 82W

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

Eduardo Neto

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Mud 14, 2023

commented Mud 14, 2023 crwdns2933505:0crwdne2933505:0 Eduardo Neto

Question 11

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Start up problem, shuts down before it boots up completely

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

Zach 4.5crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Kul 31, 2023

answered Kul 31, 2023 crwdns2933505:0crwdne2933505:0 Zach

Question 12

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Can I use this as an external monitor with a MacBook Pro M1?

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

Miguel Coias 11

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Kul 22, 2023

answer accepted Kul 22, 2023 crwdns2933505:0crwdne2933505:0 Miguel Coias

Question 13

7 crwdns2873741:0crwdne2873741:0

Can I upgrade My CPU to Intel i7?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:07crwdne2933315:0

Valentin Serban

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Yan 10, 2023

commented Yan 10, 2023 crwdns2933505:0crwdne2933505:0 Valentin Serban

Question 14

0 crwdns2873741:0crwdne2873741:0

Power but not starting or booting up.

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

Jeremy

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Sun 14, 2023

asked Sun 14, 2023 crwdns2933505:0crwdne2933505:0 Jeremy

Question 15

0 crwdns2873741:0crwdne2873741:0

need new display panel ruined connector to computer from display gold

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

Dan 479.3crwdns2936485:0crwdne2936485:0

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N'w 20, 2022

commented N'w 20, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 16

2 crwdns2873741:0crwdne2873741:0

Do all screens on these iMacs turn yellow?

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

Alistair Sharland

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N'w 2, 2022

commented N'w 2, 2022 crwdns2933505:0crwdne2933505:0 Alistair Sharland

Question 17

4 crwdns2873741:0crwdne2873741:0

Best CPU AND GPU Upgrade for my iMac

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

Albert Einstein

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N'w 1, 2022

commented N'w 1, 2022 crwdns2933505:0crwdne2933505:0 Albert Einstein

Question 18

2 crwdns2873741:0crwdne2873741:0

Start up error 2003f after entering internet recovery

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

just1ed 257

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Huk 23, 2022

answered Huk 23, 2022 crwdns2933505:0crwdne2933505:0 just1ed

Question 19

1 crwdns2930801:0crwdne2930801:0

No second light, is it referring to PSU failure?

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

Tom 273

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Nhl 4, 2022

commented Nhl 4, 2022 crwdns2933505:0crwdne2933505:0 Tom

Question 20

2 crwdns2873741:0crwdne2873741:0

Bluetooth and Wi-Fi Not Working After SSD Install

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

Jhon Bing

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Ndz 9, 2022

commented Ndz 9, 2022 crwdns2933505:0crwdne2933505:0 Jhon Bing

crwdns2944620:0iMac Intel 21.5" EMC 2389crwdne2944620:0

iMac Intel 21.5" EMC 2389 crwdns2934277:0crwdne2934277:0