Screen has weird rgb pixels everywhere boots into white screen after

Question 1

1 crwdns2930801:0crwdne2930801:0

Screen has weird rgb pixels everywhere boots into white screen after

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

A R 21

crwdns2931741:0crwdne2931741:0

Mha 13, 2021

commented Mha 13, 2021 crwdns2933505:0crwdne2933505:0 A R

Question 2

2 crwdns2873741:0crwdne2873741:0

Replace superdrive with SSD SATA I or SATA II?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:02crwdne2933315:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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Maw 26, 2021

commented Maw 26, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 3

2 crwdns2873741:0crwdne2873741:0

Is it worth upgrading these components?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:02crwdne2933315:0

Jack Curnow 11

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Maw 26, 2021

answer accepted Maw 26, 2021 crwdns2933505:0crwdne2933505:0 Jack Curnow

Question 4

1 crwdns2930801:0crwdne2930801:0

Having a hard time loading OS after newe 2TB SSD hard drive

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

oldturkey03 783,7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Maw 22, 2021

answer accepted Maw 22, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 5

0 crwdns2873741:0crwdne2873741:0

What if there are no fault LEDS?

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

oldturkey03 783,7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Maw 4, 2021

commented Maw 4, 2021 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 6

1 crwdns2930801:0crwdne2930801:0

no startup sound and no display

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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Maw 4, 2021

commented Maw 4, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 7

1 crwdns2930801:0crwdne2930801:0

Could I use an I7 870 with it?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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Kho 15, 2021

answer edited Kho 15, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 8

1 crwdns2930801:0crwdne2930801:0

Bad internal LVDS cable

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Kho 6, 2021

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

Question 9

3 crwdns2873741:0crwdne2873741:0

Can I upgrade my CPU and GPU?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933315:03crwdne2933315:0

Riley Hance

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Mud 9, 2021

commented Mud 9, 2021 crwdns2933505:0crwdne2933505:0 Riley Hance

Question 10

1 crwdns2930801:0crwdne2930801:0

What is the best processor to upgrade a low-end iMac mid-2010 21.5"?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Rob Anthony Dire 11

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Dzi 23, 2021

commented Dzi 23, 2021 crwdns2933505:0crwdne2933505:0 Rob Anthony Dire

Question 11

1 crwdns2930801:0crwdne2930801:0

Repurposing 2010 21.5" iMac as a second monitor

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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Kul 28, 2021

answered Kul 28, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 12

0 crwdns2873741:0crwdne2873741:0

New dual drive SSD (in place of optical drive) not recognised

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

Ivan Eastley

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Kul 10, 2021

asked Kul 10, 2021 crwdns2933505:0crwdne2933505:0 Ivan Eastley

Question 13

1 crwdns2930801:0crwdne2930801:0

I had to replace my LVDS cable. What's the trick to reattaching it?

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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Sun 24, 2021

commented Sun 24, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 14

1 crwdns2930801:0crwdne2930801:0

No display after SSD upgrade

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Sun 23, 2021

answered Sun 23, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 15

0 crwdns2873741:0crwdne2873741:0

iMac doesnt turn on and fans loud

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

Alberto Casado

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Sun 19, 2021

edited by author Sun 19, 2021 crwdns2933505:0crwdne2933505:0 Alberto Casado

Question 16

1 crwdns2930801:0crwdne2930801:0

Upgrade Questions on mid 2010 iMac

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

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N'w 10, 2020

answer edited N'w 10, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 17

0 crwdns2873741:0crwdne2873741:0

Bootable USB or DVD OS Reinstall New HDD

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 crwdns2933315:00crwdne2933315:0

Michael Maxson 23

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N'w 9, 2020

asked N'w 9, 2020 crwdns2933505:0crwdne2933505:0 Michael Maxson

Question 18

1 crwdns2930801:0crwdne2930801:0

Led 3 &4 off no chime

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

oldturkey03 783,7crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 9, 2020

answer accepted Huk 9, 2020 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 19

1 crwdns2930801:0crwdne2930801:0

Do I have a bad Logic Board?

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

mayer 685,3crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Nhl 29, 2020

answer edited Nhl 29, 2020 crwdns2933505:0crwdne2933505:0 mayer

Question 20

1 crwdns2930801:0crwdne2930801:0

Use A1312 EMC2374 to test EMC 2389 logic board?

iMac Intel 21.5" EMC 2389 crwdns2933313:01crwdne2933313:0

Dan 479,7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Nhl 28, 2020

answered Nhl 28, 2020 crwdns2933505:0crwdne2933505:0 Dan

crwdns2944620:0iMac Intel 21.5" EMC 2389crwdne2944620:0

iMac Intel 21.5" EMC 2389 crwdns2934277:0crwdne2934277:0