How to determine what is cause of white screen on my iMac

Question 1

1 crwdns2930801:0crwdne2930801:0

How to determine what is cause of white screen on my iMac

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

Mac

crwdns2882504:0crwdne2882504:0

N'w 20, 2016

comment deleted N'w 20, 2016 crwdns2933505:0crwdne2933505:0 Mac

Question 2

1 crwdns2930801:0crwdne2930801:0

Which hard drive should I buy to replace failed original hard disk?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2931733:0crwdne2931733:0

Yan 26, 2015

answer deleted Yan 26, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 3

1 crwdns2930801:0crwdne2930801:0

Clone a Mac OS X HDD to SSD with Disk Utility

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

mayer 685.4crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mha 8, 2015

answer accepted Mha 8, 2015 crwdns2933505:0crwdne2933505:0 mayer

Question 4

2 crwdns2873741:0crwdne2873741:0

Diagnostics expertise required re:- LED and potential fault finding?

iMac Intel 24" EMC 2111 crwdns2933315:02crwdne2933315:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Huk 24, 2014

crwdns2931431:0crwdne2931431:0 Huk 24, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 5

1 crwdns2930801:0crwdne2930801:0

Newly installed optical drive not recognized

iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

originalmachead 116.3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Huk 12, 2014

answered Huk 12, 2014 crwdns2933505:0crwdne2933505:0 originalmachead

Question 6

1 crwdns2930801:0crwdne2930801:0

Kernel panic on startup AHT Error code T00P

iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

W Scott Giglio

crwdns2931217:0crwdne2931217:0

Huk 21, 2014

answered Huk 21, 2014 crwdns2933505:0crwdne2933505:0 W Scott Giglio

Question 7

1 crwdns2930801:0crwdne2930801:0

Can I replace this dead chip?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

mayer 685.4crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Yan 21, 2016

answer accepted Yan 21, 2016 crwdns2933505:0crwdne2933505:0 mayer

Question 8

1 crwdns2930801:0crwdne2930801:0

Need help with boot failure issue.

iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

Lloyd O

crwdns2931741:0crwdne2931741:0

Mha 22, 2014

commented Mha 22, 2014 crwdns2933505:0crwdne2933505:0 Lloyd O

Question 9

2 crwdns2873741:0crwdne2873741:0

iMac - turning on but screen is black and no sound

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933315:02crwdne2933315:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Sun 12, 2015

answer accepted Sun 12, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 10

1 crwdns2930801:0crwdne2930801:0

Will not boot after power supply replacement

iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

originalmachead 116.3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mud 9, 2014

answered Mud 9, 2014 crwdns2933505:0crwdne2933505:0 originalmachead

Question 11

1 crwdns2930801:0crwdne2930801:0

pram battery housing broken, computer does not start, power lights up

iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

DwH

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Sun 19, 2016

commented Sun 19, 2016 crwdns2933505:0crwdne2933505:0 DwH

Question 12

1 crwdns2930801:0crwdne2930801:0

Do I need a thermal paste when changing the GPU?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Dzi 1, 2014

answer accepted Dzi 1, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 13

1 crwdns2930801:0crwdne2930801:0

GPU install screw holes not aligned

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

mayer 685.4crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Sun 7, 2018

answer accepted Sun 7, 2018 crwdns2933505:0crwdne2933505:0 mayer

Question 14

1 crwdns2930801:0crwdne2930801:0

difficulties to switch on my iMac when it was cold

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

Thierry 11

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N'w 3, 2022

commented N'w 3, 2022 crwdns2933505:0crwdne2933505:0 Thierry

Question 15

1 crwdns2930801:0crwdne2930801:0

weird screen glitches and freezes, can't be force-quit.

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 25, 2013

answer accepted N'w 25, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 16

1 crwdns2930801:0crwdne2930801:0

My 2.16Ghz model hangs on the Apple logo/white screen?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 14, 2013

answer accepted N'w 14, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 17

1 crwdns2930801:0crwdne2930801:0

Why is my iMac screen scrambling?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

Andrew Optimus Goldheart 503.3crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

N'w 9, 2013

crwdns2931431:0crwdne2931431:0 N'w 9, 2013 crwdns2933505:0crwdne2933505:0 Andrew Optimus Goldheart

Question 18

1 crwdns2930801:0crwdne2930801:0

L7222 burned up. Need a replacement

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

mayer 685.4crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kul 29, 2015

answer accepted Kul 29, 2015 crwdns2933505:0crwdne2933505:0 mayer

Question 19

1 crwdns2930801:0crwdne2930801:0

PC2-5300 2GB RAM Chips Compatible W My iMac 24?

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 27, 2013

answer accepted N'w 27, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 20

1 crwdns2930801:0crwdne2930801:0

How do I diagnose a dud graphics card

crwdns2934195:0crwdne2934195:0 iMac Intel 24" EMC 2111 crwdns2933313:01crwdne2933313:0

oldturkey03 785.1crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 13, 2013

answer accepted Huk 13, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944620:0iMac Intel 24" EMC 2111crwdne2944620:0

iMac Intel 24" EMC 2111 crwdns2944634:0crwdne2944634:0