Strange vertical lines with random pixel colours

Question 1

2 crwdns2873741:0crwdne2873741:0

Strange vertical lines with random pixel colours

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Mud 13, 2023

answer edited Mud 13, 2023 crwdns2933505:0crwdne2933505:0 Dan

Question 2

1 crwdns2930801:0crwdne2930801:0

Why is my SSD showing when start up?

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Maw 30, 2022

commented Maw 30, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 3

0 crwdns2873741:0crwdne2873741:0

Not turning on, only diagnose LED#1 is on

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

rubm

crwdns2931731:0crwdne2931731:0

Yan 2, 2022

asked Yan 2, 2022 crwdns2933505:0crwdne2933505:0 rubm

Question 4

1 crwdns2930801:0crwdne2930801:0

Why Does My iMac Screen Flicker or Just Not Work?

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

Tobin Redekop 11

crwdns2942989:0crwdne2942989:0

Huk 8, 2021

answer accepted Huk 8, 2021 crwdns2933505:0crwdne2933505:0 Tobin Redekop

Question 5

1 crwdns2930801:0crwdne2930801:0

Is it the inverter or a faulty display or anything else?

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

oldturkey03 783.6crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Nhl 29, 2021

answer edited Nhl 29, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 6

1 crwdns2930801:0crwdne2930801:0

I need to replace the airport extreme card in my late 2009 iMac

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

oldturkey03 783.6crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Nhl 21, 2021

answer edited Nhl 21, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

1 crwdns2930801:0crwdne2930801:0

No chime after turn on and no status LED's

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

Bob Singer 592

crwdns2931217:0crwdne2931217:0

Maw 9, 2021

answered Maw 9, 2021 crwdns2933505:0crwdne2933505:0 Bob Singer

Question 8

1 crwdns2930801:0crwdne2930801:0

Late 2009 iMac won't boot (mb950b/a)

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

Robbie Coffey

crwdns2931741:0crwdne2931741:0

Kho 29, 2021

commented Kho 29, 2021 crwdns2933505:0crwdne2933505:0 Robbie Coffey

Question 9

1 crwdns2930801:0crwdne2930801:0

After SSD install, OSX? (iMac 2011)

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Mud 11, 2021

answer edited Mud 11, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 10

1 crwdns2930801:0crwdne2930801:0

Why is my backlight flickering?

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mud 6, 2021

answered Mud 6, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 11

0 crwdns2873741:0crwdne2873741:0

Crossed circle and terminal

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

Kubitronix

crwdns2931731:0crwdne2931731:0

Kul 11, 2021

asked Kul 11, 2021 crwdns2933505:0crwdne2933505:0 Kubitronix

Question 12

1 crwdns2930801:0crwdne2930801:0

After HD replaced with SSD video looks like really bad VGA / whitedout

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

BCam

crwdns2942989:0crwdne2942989:0

Kul 9, 2021

answer accepted Kul 9, 2021 crwdns2933505:0crwdne2933505:0 BCam

Question 13

1 crwdns2930801:0crwdne2930801:0

Won’t startup fully (I need help)

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

Tsar_ Bomba 209

crwdns2931741:0crwdne2931741:0

Kul 4, 2021

commented Kul 4, 2021 crwdns2933505:0crwdne2933505:0 Tsar_ Bomba

Question 14

1 crwdns2930801:0crwdne2930801:0

iMac OS USB install problems, Yosemite to High Sierra

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 20, 2021

commented Sun 20, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 15

1 crwdns2930801:0crwdne2930801:0

Black screen what is the problem

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Sun 18, 2021

answered Sun 18, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 16

1 crwdns2930801:0crwdne2930801:0

Very slow after HD swap

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 5, 2021

commented Sun 5, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 17

1 crwdns2930801:0crwdne2930801:0

Chime, black screen, no PRAM reset, help!

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

Mark

crwdns2931741:0crwdne2931741:0

Huk 15, 2020

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

Question 18

0 crwdns2873741:0crwdne2873741:0

Which are the most sutible boards and cpu processors EMC 2308 21.5?

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

Paul Carpenter

crwdns2931731:0crwdne2931731:0

Huk 9, 2020

asked Huk 9, 2020 crwdns2933505:0crwdne2933505:0 Paul Carpenter

Question 19

1 crwdns2930801:0crwdne2930801:0

iMac won't boot (probable bad PSU)

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

Valdaquende 265

crwdns2931741:0crwdne2931741:0

Huk 20, 2020

commented Huk 20, 2020 crwdns2933505:0crwdne2933505:0 Valdaquende

Question 20

1 crwdns2930801:0crwdne2930801:0

GPU Upgrade and help 21.5 late 2009 dual core

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 13, 2020

answered Ndz 13, 2020 crwdns2933505:0crwdne2933505:0 Dan

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

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