crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 Sam Goldheart crwdns2934247:0crwdne2934247:0

crwdns2947189:0crwdne2947189:0:

iMac.s Internal Display not working, External does.

crwdns2934249:0crwdne2934249:0:

Internal Display not working, External does.

Hi, I have read a lot about this issue and have done some of the things to rectify this issue but could not resolve this.

First, When I power on the Imac, I can hear chime, Hard drive and fan noise, Three led are lit on the logic board, while fourth remains off. I checked by changing Graphics Card, Inverter Board, Power Supply and lvds connector, and even LED. But still not able to see anything on internal LED while when I connect External monitor, I can use it as a normal mac.

Please help, What can be the issue.

crwdns2866306:0crwdne2866306:0:

iMac Intel 21.5" EMC 2389

crwdns2915684:0crwdne2915684:0:

-deleted
+open

crwdns2934245:0crwdne2934245:0 iRobot

crwdns2947189:0crwdne2947189:0:

iMac.s Internal Display not working, External does.

crwdns2934249:0crwdne2934249:0:

Internal Display not working, External does.

Hi, I have read a lot about this issue and have done some of the things to rectify this issue but could not resolve this.

First, When I power on the Imac, I can hear chime, Hard drive and fan noise, Three led are lit on the logic board, while fourth remains off. I checked by changing Graphics Card, Inverter Board, Power Supply and lvds connector, and even LED. But still not able to see anything on internal LED while when I connect External monitor, I can use it as a normal mac.

Please help, What can be the issue.

crwdns2866306:0crwdne2866306:0:

iMac Intel 21.5" EMC 2389

crwdns2915684:0crwdne2915684:0:

-open
+deleted

crwdns2934241:0crwdne2934241:0 kamal kant Mehandiratta

crwdns2947189:0crwdne2947189:0:

iMac.s Internal Display not working, External does.

crwdns2934249:0crwdne2934249:0:

Internal Display not working, External does.

Hi, I have read a lot about this issue and have done some of the things to rectify this issue but could not resolve this.

First, When I power on the Imac, I can hear chime, Hard drive and fan noise, Three led are lit on the logic board, while fourth remains off. I checked by changing Graphics Card, Inverter Board, Power Supply and lvds connector, and even LED. But still not able to see anything on internal LED while when I connect External monitor, I can use it as a normal mac.

Please help, What can be the issue.

crwdns2866306:0crwdne2866306:0:

iMac Intel 21.5" EMC 2389

crwdns2915684:0crwdne2915684:0:

open