How to upgrade to El Capitan MacOS 10.11.x

Question 1

2 crwdns2873741:0crwdne2873741:0

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Padraic Hoselton 4.3crwdns2936485:0crwdne2936485:0

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Sun 9, 2018

commented Sun 9, 2018 crwdns2933505:0crwdne2933505:0 Padraic Hoselton

Question 2

2 crwdns2873741:0crwdne2873741:0

No boot, LED1 on with LED2 flash

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

Anime 动漫

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N'w 15, 2017

answered N'w 15, 2017 crwdns2933505:0crwdne2933505:0 Anime 动漫

Question 3

2 crwdns2873741:0crwdne2873741:0

Replaced logic board. Chime, black screen, nothing else.

iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

storm builder 417

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N'w 10, 2017

commented N'w 10, 2017 crwdns2933505:0crwdne2933505:0 storm builder

Question 4

2 crwdns2873741:0crwdne2873741:0

Why black screen, gradated screen when working and screen freeze?

iMac Intel 20" EMC 2266 crwdns2933315:02crwdne2933315:0

Paula Richards 13

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N'w 7, 2017

commented N'w 7, 2017 crwdns2933505:0crwdne2933505:0 Paula Richards

Question 5

2 crwdns2873741:0crwdne2873741:0

Are there diagnostic LEDs somewhere on a EMC 2118?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

John Wolsky

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Maw 17, 2017

commented Maw 17, 2017 crwdns2933505:0crwdne2933505:0 John Wolsky

Question 6

2 crwdns2873741:0crwdne2873741:0

Strange display patterns, any suggestions?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Andrew Howes

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Sun 25, 2017

answered Sun 25, 2017 crwdns2933505:0crwdne2933505:0 Andrew Howes

Question 7

2 crwdns2873741:0crwdne2873741:0

How can I reinstall OS, as my system won't boot up

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

mayer 688.3crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kho 30, 2016

answer accepted Kho 30, 2016 crwdns2933505:0crwdne2933505:0 mayer

Question 8

2 crwdns2873741:0crwdne2873741:0

What is cause of VERY faint broad vertical black and white bands?

iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Dan 491.9crwdns2936485:0crwdne2936485:0

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Yan 13, 2016

commented Yan 13, 2016 crwdns2933505:0crwdne2933505:0 Dan

Question 9

2 crwdns2873741:0crwdne2873741:0

iMac Not Powering On; all 3 LEDs are unlit

iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

mayer 688.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Yan 8, 2016

commented Yan 8, 2016 crwdns2933505:0crwdne2933505:0 mayer

Question 10

2 crwdns2873741:0crwdne2873741:0

Need to replace HD Temp Sensor and HD Mounting Rails

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Yan 6, 2016

answer accepted Yan 6, 2016 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 11

2 crwdns2873741:0crwdne2873741:0

Can you drop the speed on a Toshiba DT01ACA200?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" crwdns2933315:02crwdne2933315:0

Dan 491.9crwdns2936485:0crwdne2936485:0

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Maw 12, 2015

commented Maw 12, 2015 crwdns2933505:0crwdne2933505:0 Dan

Question 12

2 crwdns2873741:0crwdne2873741:0

Is it possible to upgrade my Graphics Card to a newer one?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Dubau

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Kho 9, 2015

answered Kho 9, 2015 crwdns2933505:0crwdne2933505:0 Dubau

Question 13

2 crwdns2873741:0crwdne2873741:0

Replace LCD or just inverter on iMac 20"?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Dzi 12, 2015

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

Question 14

2 crwdns2873741:0crwdne2873741:0

No Video on LCD

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Joe 645

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Kul 13, 2015

answer accepted Kul 13, 2015 crwdns2933505:0crwdne2933505:0 Joe

Question 15

2 crwdns2873741:0crwdne2873741:0

Will not boot/Black screen

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

Jose4Macs

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Kul 4, 2015

answered Kul 4, 2015 crwdns2933505:0crwdne2933505:0 Jose4Macs

Question 16

2 crwdns2873741:0crwdne2873741:0

Optical bay SSD as startup disk?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Sun 7, 2015

answer accepted Sun 7, 2015 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 17

2 crwdns2873741:0crwdne2873741:0

Screen defects, extremely slow but not 100% dead

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 31, 2014

answer accepted N'w 31, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 18

2 crwdns2873741:0crwdne2873741:0

Can I move the factory-installed HD to the optical drive bay?

iMac Intel 20" EMC 2133 and 2210 crwdns2933315:02crwdne2933315:0

Alex

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N'w 28, 2014

answer edited N'w 28, 2014 crwdns2933505:0crwdne2933505:0 Alex

Question 19

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do you have a HD to replace the original one?

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2266 crwdns2933315:02crwdne2933315:0

Andrew Optimus Goldheart 510.1crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Huk 25, 2014

crwdns2931431:0crwdne2931431:0 Huk 25, 2014 crwdns2933505:0crwdne2933505:0 Andrew Optimus Goldheart

Question 20

2 crwdns2873741:0crwdne2873741:0

Hard drive appears intermitantly, doesn't boot 99% of the time

crwdns2934195:0crwdne2934195:0 iMac Intel 20" EMC 2105 and 2118 crwdns2933315:02crwdne2933315:0

oldturkey03 821.6crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 14, 2014

answer accepted Huk 14, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

crwdns2944926:0crwdns2944620:0iMac Intel 20"crwdne2944620:0crwdnd2944926:07crwdne2944926:0

iMac Intel 20" crwdns2944630:0crwdne2944630:0