No backlight still after replacing logic board

Question 1

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crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933315:02crwdne2933315:0

Howard 491

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N'w 15, 2022

answer edited N'w 15, 2022 crwdns2933505:0crwdne2933505:0 Howard

Question 2

0 crwdns2873741:0crwdne2873741:0

LCD LVDS Cable Alternatives

crwdns2934197:0crwdne2934197:0 Apple Thunderbolt Display crwdns2933315:00crwdne2933315:0

Kristen Gismondi 95.1crwdns2936485:0crwdne2936485:0

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Dzi 13, 2020

reopened Dzi 13, 2020 crwdns2933505:0crwdne2933505:0 Kristen Gismondi

Question 3

1 crwdns2930801:0crwdne2930801:0

Strange artifact (wire shadow?)

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kul 3, 2020

commented Kul 3, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 4

1 crwdns2930801:0crwdne2930801:0

Can you replace screen with iMac 5k display?

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

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Sun 28, 2020

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

Question 5

1 crwdns2930801:0crwdne2930801:0

Swap Thunderbolt Display logic board w/ LED Cinema Display board?

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 8, 2020

commented Sun 8, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 6

3 crwdns2873741:0crwdne2873741:0

No video on Thunderbolt Display, but audio works. Bad power cable?

Apple Thunderbolt Display crwdns2933315:03crwdne2933315:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kul 7, 2024

commented Kul 7, 2024 crwdns2933505:0crwdne2933505:0 Dan

Question 7

1 crwdns2930801:0crwdne2930801:0

27" Thunderbolt intermittently gets no power at all

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Nhl 15, 2019

answered Nhl 15, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 8

1 crwdns2930801:0crwdne2930801:0

I have a vertical green line almost 3" wide

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Nhl 10, 2019

answered Nhl 10, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 9

3 crwdns2873741:0crwdne2873741:0

Thunderbolt display power source blew up - worth trying to replace?

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933315:03crwdne2933315:0

C N

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Sun 14, 2020

commented Sun 14, 2020 crwdns2933505:0crwdne2933505:0 C N

Question 10

2 crwdns2873741:0crwdne2873741:0

MacBook reboots when plugged in

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933315:02crwdne2933315:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Mha 31, 2019

crwdns2931431:0crwdne2931431:0 Mha 31, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 11

1 crwdns2930801:0crwdne2930801:0

Definitive answer to flickering screen?

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Bob Shinevare 11

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Mha 16, 2019

answer accepted Mha 16, 2019 crwdns2933505:0crwdne2933505:0 Bob Shinevare

Question 12

0 crwdns2873741:0crwdne2873741:0

Apple Thunderbolt Monitor A1407 fails to generate image.

crwdns2934197:0crwdne2934197:0 Apple Thunderbolt Display crwdns2933315:00crwdne2933315:0

Dan 491.3crwdns2936485:0crwdne2936485:0

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Maw 10, 2019

commented Maw 10, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 13

1 crwdns2930801:0crwdne2930801:0

Screen 'moisture cloud' apparent.

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Branford Barnett

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Kho 7, 2020

answer accepted Kho 7, 2020 crwdns2933505:0crwdne2933505:0 Branford Barnett

Question 14

1 crwdns2930801:0crwdne2930801:0

27" Thunderbolt display turned off after a few minutes(Please help!)

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Jay Campbell

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Mud 13, 2021

commented Mud 13, 2021 crwdns2933505:0crwdne2933505:0 Jay Campbell

Question 15

1 crwdns2930801:0crwdne2930801:0

My Display goes Black after 3 minutes, USB and MAG safe still work

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kho 4, 2019

commented Kho 4, 2019 crwdns2933505:0crwdne2933505:0 Dan

Question 16

1 crwdns2930801:0crwdne2930801:0

Faint horizontal lines on the left side of the display.

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 21, 2020

commented N'w 21, 2020 crwdns2933505:0crwdne2933505:0 Dan

Question 17

1 crwdns2930801:0crwdne2930801:0

Vertical and horizontal lines and flickering section

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Sam Potts 11

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Kul 23, 2019

commented Kul 23, 2019 crwdns2933505:0crwdne2933505:0 Sam Potts

Question 18

1 crwdns2930801:0crwdne2930801:0

Do the screen have a bad logic board, if it doesn’t connect?

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Thien Khanh Nguyen 79

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Sun 21, 2019

commented Sun 21, 2019 crwdns2933505:0crwdne2933505:0 Thien Khanh Nguyen

Question 19

1 crwdns2930801:0crwdne2930801:0

Apple thunderbolt display weird issue with backlight

Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Fulvio

crwdns2931741:0crwdne2931741:0

N'w 31, 2018

commented N'w 31, 2018 crwdns2933505:0crwdne2933505:0 Fulvio

Question 20

1 crwdns2930801:0crwdne2930801:0

Thunderbolt Display Odd Behavior

crwdns2934195:0crwdne2934195:0 Apple Thunderbolt Display crwdns2933313:01crwdne2933313:0

Dan 491.3crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

N'w 13, 2018

commented N'w 13, 2018 crwdns2933505:0crwdne2933505:0 Dan

crwdns2944926:0crwdns2944620:0Apple Thunderbolt Displaycrwdne2944620:0crwdnd2944926:04crwdne2944926:0

Apple Thunderbolt Display crwdns2944634:0crwdne2944634:0