iMac built in display completely black unless booting Mac OS

Question 1

0 crwdns2873741:0crwdne2873741:0

iMac built in display completely black unless booting Mac OS

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2308 crwdns2933315:00crwdne2933315:0

Leo

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Dzi 10, 2024

asked Dzi 10, 2024 crwdns2933505:0crwdne2933505:0 Leo

Question 2

2 crwdns2873741:0crwdne2873741:0

CPU Upgrade LGA 775 Late 2009 iMac

iMac Intel 21.5" EMC 2308 crwdns2933315:02crwdne2933315:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

masiku 2 agoDzi 21, 2024

commented masiku 2 agoDzi 21, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 3

1 crwdns2930801:0crwdne2930801:0

CPU Fan no longer works.

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Yan 1, 2024

commented Yan 1, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 4

1 crwdns2930801:0crwdne2930801:0

GPU Heatsink temperature does not appear

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Sun 15, 2024

answered Sun 15, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 5

1 crwdns2930801:0crwdne2930801:0

Does it make a difference to use a 0.55A or 0.97A fan?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Ramon Ferreira 69

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Sun 15, 2024

answer accepted Sun 15, 2024 crwdns2933505:0crwdne2933505:0 Ramon Ferreira

Question 6

2 crwdns2873741:0crwdne2873741:0

Can I use the LCD on this iMac for another iMac?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:02crwdne2933315:0

oldturkey03 782crwdns2936485:0crwdne2936485:0

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Sun 3, 2024

commented Sun 3, 2024 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

0 crwdns2873741:0crwdne2873741:0

Does the iMac 2009 21.5" EMC 2308 cpu fan use 4 or 6 pins?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2308 crwdns2933315:00crwdne2933315:0

oldturkey03 782crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 17, 2023

commented N'w 17, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

0 crwdns2873741:0crwdne2873741:0

How to connect the iMac speaker to another device to test?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2308 crwdns2933315:00crwdne2933315:0

Ramon Ferreira 69

crwdns2931731:0crwdne2931731:0

N'w 16, 2023

asked N'w 16, 2023 crwdns2933505:0crwdne2933505:0 Ramon Ferreira

Question 9

1 crwdns2930801:0crwdne2930801:0

iMac turned off and won't turn on anymore.

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

oldturkey03 782crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 11, 2024

commented Sun 11, 2024 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 10

1 crwdns2930801:0crwdne2930801:0

Logic board is not powering the cpu fan

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Ramon Ferreira 69

crwdns2931741:0crwdne2931741:0

N'w 7, 2023

commented N'w 7, 2023 crwdns2933505:0crwdne2933505:0 Ramon Ferreira

Question 11

1 crwdns2930801:0crwdne2930801:0

Screen backlight blinking when turning on iMac, then returns to normal

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

oldturkey03 782crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 8, 2023

commented N'w 8, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 12

1 crwdns2930801:0crwdne2930801:0

Can I add in a SSD replacing the CD/DVD drive

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 21, 2023

answered Ndz 21, 2023 crwdns2933505:0crwdne2933505:0 Dan

Question 13

0 crwdns2873741:0crwdne2873741:0

Flashing folder question mark at startup

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2308 crwdns2933315:00crwdne2933315:0

Luca Carletti

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Ndz 16, 2023

asked Ndz 16, 2023 crwdns2933505:0crwdne2933505:0 Luca Carletti

Question 14

1 crwdns2930801:0crwdne2930801:0

Horizontal Line and Some Shadow iMac late 2009 Display

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

mayer 685.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Maw 29, 2023

commented Maw 29, 2023 crwdns2933505:0crwdne2933505:0 mayer

Question 15

1 crwdns2930801:0crwdne2930801:0

No Power- is best option to extract HD?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

KRocky 23

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Kho 20, 2023

answer accepted Kho 20, 2023 crwdns2933505:0crwdne2933505:0 KRocky

Question 16

1 crwdns2930801:0crwdne2930801:0

High speed fans after SSD replacement

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

TCAtrevor

crwdns2931741:0crwdne2931741:0

Kho 2, 2023

commented Kho 2, 2023 crwdns2933505:0crwdne2933505:0 TCAtrevor

Question 17

1 crwdns2930801:0crwdne2930801:0

Replace ATI Radeon HD4670 x 256MB WITH a Sapphire ATI Radeon HD4670

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

dinoo_fixit 963

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Mud 30, 2023

commented Mud 30, 2023 crwdns2933505:0crwdne2933505:0 dinoo_fixit

Question 18

1 crwdns2930801:0crwdne2930801:0

Why is my mac starting up with a question mark

iMac Intel 21.5" EMC 2308 crwdns2933313:01crwdne2933313:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Yan 12, 2023

answered Yan 12, 2023 crwdns2933505:0crwdne2933505:0 Dan

Question 19

3 crwdns2873741:0crwdne2873741:0

Won’t complete bootup

iMac Intel 21.5" EMC 2308 crwdns2933315:03crwdne2933315:0

Mark Pearson

crwdns2931217:0crwdne2931217:0

Ndz 29, 2022

answered Ndz 29, 2022 crwdns2933505:0crwdne2933505:0 Mark Pearson

Question 20

0 crwdns2873741:0crwdne2873741:0

Need help locating where some connections go after replacing batt

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2308 crwdns2933315:00crwdne2933315:0

Dan 479.1crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Ndz 2, 2022

commented Ndz 2, 2022 crwdns2933505:0crwdne2933505:0 Dan

crwdns2944620:0iMac Intel 21.5" EMC 2308crwdne2944620:0

iMac Intel 21.5" EMC 2308 crwdns2944634:0crwdne2944634:0