Best CPU and GPU for my iMac 21.5" late 2011

Question 1

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Best CPU and GPU for my iMac 21.5" late 2011

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Kanstantsin Sytsko

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Maw 15, 2019

asked Maw 15, 2019 crwdns2933505:0crwdne2933505:0 Kanstantsin Sytsko

Question 2

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No video after motherboard change

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Dan 479,6crwdns2936485:0crwdne2936485:0

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Mud 7, 2019

commented Mud 7, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 3

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time machine back ups have no information on any of the screens

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

david

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Kul 14, 2019

asked Kul 14, 2019 crwdns2933505:0crwdne2933505:0 david

Question 4

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Black screen doesnt show anything..

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

mayer 685,3crwdns2936485:0crwdne2936485:0

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Yan 2, 2019

commented Yan 2, 2019 crwdns2933505:0crwdne2933505:0 mayer

Question 5

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screen won't come on when machine starts

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

mayer 685,3crwdns2936485:0crwdne2936485:0

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Mha 25, 2018

commented Mha 25, 2018 crwdns2933505:0crwdne2933505:0 mayer

Question 6

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crackling static sound from speakers

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Lori

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Kho 2, 2018

commented Kho 2, 2018 crwdns2933505:0crwdne2933505:0 Lori

Question 7

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Mid 2011 iMac shuts off while loading error4SNS/1/40000000: TH00-9.000

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Jon Worth 191

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Dzi 26, 2018

commented Dzi 26, 2018 crwdns2933505:0crwdne2933505:0 Jon Worth

Question 8

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Black Screen after Replacement of LCD

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

The Shai Guy

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Sun 13, 2018

asked Sun 13, 2018 crwdns2933505:0crwdne2933505:0 The Shai Guy

Question 9

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iMac 21.5" Cpu Upgrade to Ivy Bridge

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Ethan Stiles 123

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Maw 19, 2017

asked Maw 19, 2017 crwdns2933505:0crwdne2933505:0 Ethan Stiles

Question 10

0 crwdns2873741:0crwdne2873741:0

LED Lights on Logic Board- 1 & 2 not on?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Adam O'Camb 196,6crwdns2936485:0crwdne2936485:0

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Mud 30, 2017

crwdns2931431:0crwdne2931431:0 Mud 30, 2017 crwdns2933505:0crwdne2933505:0 Adam O'Camb

Question 11

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Can I swap the RadeonHD 6770M GPU to new logic board?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Daryl Eremin

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N'w 19, 2016

asked N'w 19, 2016 crwdns2933505:0crwdne2933505:0 Daryl Eremin

Question 12

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HDD to SSD upgrade seems to have gone wrong

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Stuart Ward

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Nhl 1, 2016

asked Nhl 1, 2016 crwdns2933505:0crwdne2933505:0 Stuart Ward

Question 13

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Camera not recognized - No video capture devices were found

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Jared Bazar

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Ndz 14, 2016

asked Ndz 14, 2016 crwdns2933505:0crwdne2933505:0 Jared Bazar

Question 14

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backlight turns on for a short period

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

oldturkey03 783,5crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Maw 30, 2016

crwdns2931431:0crwdne2931431:0 Maw 30, 2016 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 15

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iMac will not turn on if disconnected/switched off from power

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Geoff Wacker 89,9crwdns2936485:0crwdne2936485:0

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Kho 14, 2016

crwdns2931431:0crwdne2931431:0 Kho 14, 2016 crwdns2933505:0crwdne2933505:0 Geoff Wacker

Question 16

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Looking for a replacement microphone part

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Sam Goldheart 465,8crwdns2936485:0crwdne2936485:0

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Mud 24, 2016

crwdns2931431:0crwdne2931431:0 Mud 24, 2016 crwdns2933505:0crwdne2933505:0 Sam Goldheart

Question 17

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iMac will not power on unless clock battery removed/reinstalled

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Dominic

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Kul 6, 2016

asked Kul 6, 2016 crwdns2933505:0crwdne2933505:0 Dominic

Question 18

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iMac LCD fault after cleaning, lower half of screen useless :(

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Shaun 11

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N'w 5, 2015

edited by author N'w 5, 2015 crwdns2933505:0crwdne2933505:0 Shaun

Question 19

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despues de cambiar disco duro estado smart incompatible

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

oldturkey03 783,5crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Huk 22, 2015

crwdns2931431:0crwdne2931431:0 Huk 22, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 20

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Lcd panel iMac 21.5" 2011

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2428 crwdns2933315:00crwdne2933315:0

Dan 479,6crwdns2936485:0crwdne2936485:0

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Kho 21, 2015

commented Kho 21, 2015 crwdns2933505:0crwdne2933505:0 Dan

crwdns2944620:0iMac Intel 21.5" EMC 2428crwdne2944620:0

iMac Intel 21.5" EMC 2428 crwdns2944632:0crwdne2944632:0