How to Troubleshoot Logic Board

Question 1

1 crwdns2930801:0crwdne2930801:0

How to Troubleshoot Logic Board

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

duane c johnson 33

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Nhl 23, 2018

commented Nhl 23, 2018 crwdns2933505:0crwdne2933505:0 duane c johnson

Question 2

1 crwdns2930801:0crwdne2930801:0

Is there a Video Card Replacement for my iMac?

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

oldturkey03 781,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Sun 13, 2014

answer accepted Sun 13, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 3

1 crwdns2930801:0crwdne2930801:0

Seagate HD S.M.A.R.T. Status failing

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

oldturkey03 781,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 26, 2013

answer accepted N'w 26, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 4

5 crwdns2873741:0crwdne2873741:0

Thoughts on repair after lightning took out modem and iMac

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:05crwdne2933315:0

Charles 33

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Ndz 22, 2015

comment deleted Ndz 22, 2015 crwdns2933505:0crwdne2933505:0 Charles

Question 5

5 crwdns2873741:0crwdne2873741:0

Which SSD should I use to replace my HDD?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:05crwdne2933315:0

oldturkey03 781,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mha 29, 2013

answer accepted Mha 29, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 6

4 crwdns2873741:0crwdne2873741:0

My iMac Late 2009 Display, flickering, dimming, and pixelated

iMac Intel 21.5" EMC 2308 crwdns2933315:04crwdne2933315:0

Dat Trinh

crwdns2931217:0crwdne2931217:0

Mud 22, 2020

answered Mud 22, 2020 crwdns2933505:0crwdne2933505:0 Dat Trinh

Question 7

4 crwdns2873741:0crwdne2873741:0

DVD Drive not working on iMac 21"

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:04crwdne2933315:0

Nick 88,7crwdns2936485:0crwdne2936485:0

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Ndz 9, 2016

answer edited Ndz 9, 2016 crwdns2933505:0crwdne2933505:0 Nick

Question 8

4 crwdns2873741:0crwdne2873741:0

Thermal sensor in hard disk replacement

iMac Intel 21.5" EMC 2308 crwdns2933315:04crwdne2933315:0

Mac

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Huk 15, 2013

answer edited Huk 15, 2013 crwdns2933505:0crwdne2933505:0 Mac

Question 9

3 crwdns2873741:0crwdne2873741:0

Boot Failure 9 beeps

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

Arturo 13

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Yan 23, 2022

commented Yan 23, 2022 crwdns2933505:0crwdne2933505:0 Arturo

Question 10

3 crwdns2873741:0crwdne2873741:0

Fan running in full speed

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:03crwdne2933315:0

gypsyofgulachi

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Nhl 17, 2016

commented Nhl 17, 2016 crwdns2933505:0crwdne2933505:0 gypsyofgulachi

Question 11

3 crwdns2873741:0crwdne2873741:0

Broke LCD while trying to clean it. What now?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2308 crwdns2933315:03crwdne2933315:0

ABCellars 26,3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Ndz 14, 2011

answered Ndz 14, 2011 crwdns2933505:0crwdne2933505:0 ABCellars

Question 12

2 crwdns2873741:0crwdne2873741:0

Can I install a dual HDD and SSD in a late 2009 iMac?

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

Pilo 73

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Kul 18, 2023

commented Kul 18, 2023 crwdns2933505:0crwdne2933505:0 Pilo

Question 13

2 crwdns2873741:0crwdne2873741:0

Wont turn on. Bad PSU?

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

Wolnei Engelmann

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Dzi 15, 2020

commented Dzi 15, 2020 crwdns2933505:0crwdne2933505:0 Wolnei Engelmann

Question 14

2 crwdns2873741:0crwdne2873741:0

iMac (21.5" late 2009) won't power on. Have tried several fixes...

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

Dekinekind

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Yan 23, 2020

commented Yan 23, 2020 crwdns2933505:0crwdne2933505:0 Dekinekind

Question 15

2 crwdns2873741:0crwdne2873741:0

How to remove hard drive?

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

Kristen Gismondi 81,6crwdns2936485:0crwdne2936485:0

crwdns2882504:0crwdne2882504:0

Ndz 17, 2019

comment deleted Ndz 17, 2019 crwdns2933505:0crwdne2933505:0 Kristen Gismondi

Question 16

2 crwdns2873741:0crwdne2873741:0

Power issues with late 2009 iMac

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

Chris Keeley 13

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Sun 10, 2019

commented Sun 10, 2019 crwdns2933505:0crwdne2933505:0 Chris Keeley

Question 17

2 crwdns2873741:0crwdne2873741:0

This is a special case...

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

[deleted] 26,3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Nhl 30, 2018

commented Nhl 30, 2018 crwdns2933505:0crwdne2933505:0 [deleted]

Question 18

2 crwdns2873741:0crwdne2873741:0

iMac won’t boot with built-in display connected

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

Dan 478,9crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Dzi 20, 2018

commented Dzi 20, 2018 crwdns2933505:0crwdne2933505:0 Dan

Question 19

2 crwdns2873741:0crwdne2873741:0

replaced power supply and still dead. no sound. check line120v in.

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

John 2,2crwdns2936485:0crwdne2936485:0

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N'w 21, 2015

commented N'w 21, 2015 crwdns2933505:0crwdne2933505:0 John

Question 20

2 crwdns2873741:0crwdne2873741:0

Hard Drive upgrade Brand issue

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

oldturkey03 781,3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 15, 2015

answer accepted Huk 15, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

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

iMac Intel 21.5" EMC 2308 crwdns2944630:0crwdne2944630:0