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

crwdns2934243:0crwdne2934243:0 Kris Rodriguez crwdns2934247:0crwdne2934247:0

crwdns2947189:0crwdne2947189:0:

No Backlight No Display 3 Diag Lights on

crwdns2934249:0crwdne2934249:0:

I purchased this iMac with the intention to repair to sell for more. I have some Ideas that it may be the logic board or just a bad video card.

When the unit is off and the power cable is in, LED #1 is lite, during start up LED#2 and LED#3 light up and all three lights stay on. I then hear the Macintosh chime. After giving the system a chance to boot up (fans running, hard drive is working) I can press play and listen to my iTunes library no problem...except I can't see the screen. Nor an image or back light on the internal LCD, with hopes of it just being a bad LCD I connected it to my TV via Mini DVI>DVItoHDMI Converter>HDMI Cable. I was unable to receive an image on the screen, is it possible it's the crazy cabling or bad video card? Bad logic board? I'm Stuck on this one, I consider myself a fairly techy guy but this one I need help confirming before attempting to fix or deciding to sell.

''Things I have tried thus far:''

I attempted to reset the PRam, after first reset the startup chime is now louder.

I checked and re-seated the ram, changing slots.

If this was possible I did a SMU/SMC? without opening by removing the power cable from behind the unit, waiting 15s secs, holding power for 5 seconds, then plugging back in, then powering on.

crwdns2866306:0crwdne2866306:0:

iMac Intel 24" EMC 2134 and 2211

crwdns2915684:0crwdne2915684:0:

-open
+closed

crwdns2934251:0crwdne2934251:0:

89306

crwdns2934245:0crwdne2934245:0 oldturkey03 crwdns2934247:0crwdne2934247:0

crwdns2947189:0crwdne2947189:0:

No Backlight No Display 3 Diag Lights on

crwdns2934249:0crwdne2934249:0:

I purchased this iMac with the intention to repair to sell for more. I have some Ideas that it may be the logic board or just a bad video card.

When the unit is off and the power cable is in, LED #1 is lite, during start up LED#2 and LED#3 light up and all three lights stay on. I then hear the Macintosh chime. After giving the system a chance to boot up (fans running, hard drive is working) I can press play and listen to my iTunes library no problem...except I can't see the screen. Nor an image or back light on the internal LCD, with hopes of it just being a bad LCD I connected it to my TV via Mini DVI>DVItoHDMI Converter>HDMI Cable. I was unable to receive an image on the screen, is it possible it's the crazy cabling or bad video card? Bad logic board? I'm Stuck on this one, I consider myself a fairly techy guy but this one I need help confirming before attempting to fix or deciding to sell.

''Things I have tried thus far:''

I attempted to reset the PRam, after first reset the startup chime is now louder.

I checked and re-seated the ram, changing slots.

If this was possible I did a SMU/SMC? without opening by removing the power cable from behind the unit, waiting 15s secs, holding power for 5 seconds, then plugging back in, then powering on.

crwdns2866306:0crwdne2866306:0:

iMac Intel 24" EMC 2134 and 2211

crwdns2915684:0crwdne2915684:0:

open

crwdns2934251:0crwdne2934251:0:

+89306

crwdns2934241:0crwdne2934241:0 Truman Boone

crwdns2947189:0crwdne2947189:0:

No Backlight No Display 3 Diag Lights on

crwdns2934249:0crwdne2934249:0:

I purchased this iMac with the intention to repair to sell for more. I have some Ideas that it may be the logic board or just a bad video card.

When the unit is off and the power cable is in, LED #1 is lite, during start up LED#2 and LED#3 light up and all three lights stay on. I then hear the Macintosh chime. After giving the system a chance to boot up (fans running, hard drive is working) I can press play and listen to my iTunes library no problem...except I can't see the screen. Nor an image or back light on the internal LCD, with hopes of it just being a bad LCD I connected it to my TV via Mini DVI>DVItoHDMI Converter>HDMI Cable. I was unable to receive an image on the screen, is it possible it's the crazy cabling or bad video card? Bad logic board? I'm Stuck on this one, I consider myself a fairly techy guy but this one I need help confirming before attempting to fix or deciding to sell.

''Things I have tried thus far:''

I attempted to reset the PRam, after first reset the startup chime is now louder.

I checked and re-seated the ram, changing slots.

If this was possible I did a SMU/SMC? without opening by removing the power cable from behind the unit, waiting 15s secs, holding power for 5 seconds, then plugging back in, then powering on.

crwdns2866306:0crwdne2866306:0:

iMac Intel 24" EMC 2134 and 2211

crwdns2915684:0crwdne2915684:0:

open