[SOLVED] iMac 21.5 backlight flashing/flickering

Question 1

7 crwdns2873741:0crwdne2873741:0

[SOLVED] iMac 21.5 backlight flashing/flickering

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933315:07crwdne2933315:0

rachel gomez

crwdns2931217:0crwdne2931217:0

Ndz 29, 2022

answered Ndz 29, 2022 crwdns2933505:0crwdne2933505:0 rachel gomez

Question 2

1 crwdns2930801:0crwdne2930801:0

No power on iMac

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

oldturkey03 783.8crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Ndz 2, 2022

answer edited Ndz 2, 2022 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 3

0 crwdns2873741:0crwdne2873741:0

CD/DVD Drive not seen by Finder

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

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Mha 27, 2022

crwdns2931431:0crwdne2931431:0 Mha 27, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 4

0 crwdns2873741:0crwdne2873741:0

DVD won't mount onto desktop

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

Walter Baker

crwdns2931741:0crwdne2931741:0

Mha 27, 2022

commented Mha 27, 2022 crwdns2933505:0crwdne2933505:0 Walter Baker

Question 5

1 crwdns2930801:0crwdne2930801:0

Can 21.5 parts work on 27' of the same year?

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mha 15, 2022

answered Mha 15, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 6

6 crwdns2873741:0crwdne2873741:0

iMac does not power ON

iMac Intel 21.5" EMC 2428 crwdns2933315:06crwdne2933315:0

Arty

crwdns2931217:0crwdne2931217:0

Mha 11, 2022

answered Mha 11, 2022 crwdns2933505:0crwdne2933505:0 Arty

Question 7

1 crwdns2930801:0crwdne2930801:0

My iMac 2011 can't find any networks and if it does it won't connect

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Kho 30, 2022

answer edited Kho 30, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 8

1 crwdns2930801:0crwdne2930801:0

PIN out for iMac mid 2011 power supply

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

oldturkey03 783.8crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kho 27, 2022

commented Kho 27, 2022 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 9

2 crwdns2873741:0crwdne2873741:0

My internet drops out

iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Kho 23, 2022

answered Kho 23, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 10

2 crwdns2873741:0crwdne2873741:0

2011 iMac 21.5 inch kernel panic

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Gaussy Mousy 25

crwdns2942989:0crwdne2942989:0

Mud 29, 2022

answer accepted Mud 29, 2022 crwdns2933505:0crwdne2933505:0 Gaussy Mousy

Question 11

2 crwdns2873741:0crwdne2873741:0

iMac 2011 Intermittenly will not power on. Usually works on the third

iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Mud 22, 2022

answered Mud 22, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 12

2 crwdns2873741:0crwdne2873741:0

Good idea to upgrade mid 2011 iMac’s CPU, GPU and hard drive in go?

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Dzi 9, 2022

answer edited Dzi 9, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 13

4 crwdns2873741:0crwdne2873741:0

Broke power button connector on logic board

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933315:04crwdne2933315:0

Andrew Pense 35

crwdns2931741:0crwdne2931741:0

Dzi 7, 2022

commented Dzi 7, 2022 crwdns2933505:0crwdne2933505:0 Andrew Pense

Question 14

1 crwdns2930801:0crwdne2930801:0

2.5 Crucial SSD SWAP wires

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

John Gliatis 43

crwdns2942989:0crwdne2942989:0

Kul 8, 2022

answer accepted Kul 8, 2022 crwdns2933505:0crwdne2933505:0 John Gliatis

Question 15

3 crwdns2873741:0crwdne2873741:0

iMac Not Booting - Fan spins then stops - LED 2 blinks

iMac Intel 21.5" EMC 2428 crwdns2933315:03crwdne2933315:0

Jimmy Johnson

crwdns2931217:0crwdne2931217:0

Yan 11, 2022

answered Yan 11, 2022 crwdns2933505:0crwdne2933505:0 Jimmy Johnson

Question 16

1 crwdns2930801:0crwdne2930801:0

Best possible CPU upgrade

crwdns2934195:0crwdne2934195:0 iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Sun 25, 2022

answer edited Sun 25, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 17

2 crwdns2873741:0crwdne2873741:0

Can I… Or should I Update?

iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Sun 4, 2022

answer edited Sun 4, 2022 crwdns2933505:0crwdne2933505:0 Dan

Question 18

1 crwdns2930801:0crwdne2930801:0

Power supply works when logic board is disconnected.

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 22, 2021

commented N'w 22, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 19

1 crwdns2930801:0crwdne2930801:0

does not power up

iMac Intel 21.5" EMC 2428 crwdns2933313:01crwdne2933313:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

N'w 22, 2021

answered N'w 22, 2021 crwdns2933505:0crwdne2933505:0 Dan

Question 20

2 crwdns2873741:0crwdne2873741:0

Supersized flashing folder & keyboard locked out

iMac Intel 21.5" EMC 2428 crwdns2933315:02crwdne2933315:0

Dan 479.7crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Huk 10, 2021

commented Huk 10, 2021 crwdns2933505:0crwdne2933505:0 Dan

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

iMac Intel 21.5" EMC 2428 crwdns2934277:0crwdne2934277:0