Black Screen After HD Upgrade

Question 1

1 crwdns2930801:0crwdne2930801:0

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

asle 5.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Mha 11, 2015

commented Mha 11, 2015 crwdns2933505:0crwdne2933505:0 asle

Question 2

1 crwdns2930801:0crwdne2930801:0

Compatible Samsung hard drive for iMac EMC 2389

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Pavel Ovchinnikov 45

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Maw 29, 2015

answer accepted Maw 29, 2015 crwdns2933505:0crwdne2933505:0 Pavel Ovchinnikov

Question 3

1 crwdns2930801:0crwdne2930801:0

will not turn on

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

mayer 688crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 22, 2015

commented Sun 22, 2015 crwdns2933505:0crwdne2933505:0 mayer

Question 4

1 crwdns2930801:0crwdne2930801:0

No video on the internal screen.

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

originalmachead 116.4crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 5, 2014

answered N'w 5, 2014 crwdns2933505:0crwdne2933505:0 originalmachead

Question 5

1 crwdns2930801:0crwdne2930801:0

New hard drive slowed down computer

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Dan 490.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Huk 19, 2014

commented Huk 19, 2014 crwdns2933505:0crwdne2933505:0 Dan

Question 6

1 crwdns2930801:0crwdne2930801:0

Replace video card in iMac

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

oldturkey03 815.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Yan 24, 2014

answer accepted Yan 24, 2014 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

1 crwdns2930801:0crwdne2930801:0

two 2.5" drives INSTEAD of one 3.5" HD (apple fusion drive)

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

oldturkey03 815.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Ndz 18, 2013

answer accepted Ndz 18, 2013 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

1 crwdns2930801:0crwdne2930801:0

Where are the diagnostic led's on this model's logic board

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

eduardo 23

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Dzi 23, 2013

answer accepted Dzi 23, 2013 crwdns2933505:0crwdne2933505:0 eduardo

Question 9

1 crwdns2930801:0crwdne2930801:0

after shutdown iMac,later it will not start up anymore

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933313:01crwdne2933313:0

Andrew Bookholt 592.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Maw 7, 2011

crwdns2931431:0crwdne2931431:0 Maw 7, 2011 crwdns2933505:0crwdne2933505:0 Andrew Bookholt

Question 10

0 crwdns2873741:0crwdne2873741:0

Bootable USB or DVD OS Reinstall New HDD

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 Mid 2010 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 11

0 crwdns2873741:0crwdne2873741:0

No boot screens after replacing GPU

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:00crwdne2933315:0

Dan 490.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Mud 6, 2019

commented Mud 6, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 12

0 crwdns2873741:0crwdne2873741:0

iMac sd card reader pinout

crwdns2934197:0crwdne2934197:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:00crwdne2933315:0

Moment Films 54

crwdns2931731:0crwdne2931731:0

Ndz 27, 2018

asked Ndz 27, 2018 crwdns2933505:0crwdne2933505:0 Moment Films

Question 13

5 crwdns2873741:0crwdne2873741:0

Best CPU AND GPU Upgrade for my iMac

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:05crwdne2933315:0

PiwiKiwi

crwdns2931741:0crwdne2931741:0

Kul 19, 2025

commented Kul 19, 2025 crwdns2933505:0crwdne2933505:0 PiwiKiwi

Question 14

3 crwdns2873741:0crwdne2873741:0

Where is my secondary Heatsink?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

kenneth krabat 49

crwdns2931217:0crwdne2931217:0

Mud 3, 2022

answered Mud 3, 2022 crwdns2933505:0crwdne2933505:0 kenneth krabat

Question 15

3 crwdns2873741:0crwdne2873741:0

Can SATA III HDD be installed on mid 2010 iMac Intel 21.5"

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

giro2

crwdns2931217:0crwdne2931217:0

Mha 23, 2020

answered Mha 23, 2020 crwdns2933505:0crwdne2933505:0 giro2

Question 16

3 crwdns2873741:0crwdne2873741:0

Can I replace the 256mb with 512mb

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

luigi970

crwdns2931217:0crwdne2931217:0

Dzi 15, 2019

answered Dzi 15, 2019 crwdns2933505:0crwdne2933505:0 luigi970

Question 17

3 crwdns2873741:0crwdne2873741:0

On boot: backlight lights up, then goes dark after half a second

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

Brian 3

crwdns2931741:0crwdne2931741:0

Sun 13, 2019

commented Sun 13, 2019 crwdns2933505:0crwdne2933505:0 Brian

Question 18

3 crwdns2873741:0crwdne2873741:0

Booting takes a long time

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:03crwdne2933315:0

oldturkey03 815.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Mha 12, 2018

answer accepted Mha 12, 2018 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 19

2 crwdns2873741:0crwdne2873741:0

How to Delete ALL users from a macOS system to prepare it for sale

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

Infografix

crwdns2931737:0crwdne2931737:0

Nhl 19, 2024

answer edited Nhl 19, 2024 crwdns2933505:0crwdne2933505:0 Infografix

Question 20

2 crwdns2873741:0crwdne2873741:0

Start up error 2003f after entering internet recovery

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2933315:02crwdne2933315:0

just1ed 265

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Huk 23, 2022

answered Huk 23, 2022 crwdns2933505:0crwdne2933505:0 just1ed

crwdns2944926:0crwdns2944620:0iMac Intel 21.5" EMC 2389 Mid 2010crwdne2944620:0crwdnd2944926:05crwdne2944926:0

iMac Intel 21.5" EMC 2389 Mid 2010 crwdns2944630:0crwdne2944630:0