crwdns2933423:0crwdne2933423:0

iMac lights up but no display or sound. Shows sign of life. Help?

I have a iMac that powers on which shows there is sign of life however the white light remains and no display or sound. What could be wrong?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0

crwdns2933315:02crwdne2933315:0

crwdns2934057:0crwdne2934057:0

I've had this problem myself, it can be a bad display connection or RAM not being seated correctly.

crwdns2934105:0crwdne2934105:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0

Do you see any glow in the display in a darkened room?

Does the system Bong and/or hear the fan when you start the system?

Did you try replacing the PRAM battery? iMac Intel 24" EMC 2111 PRAM Battery Replacement

crwdns2934105:0crwdne2934105:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0

crwdns2934229:0crwdne2934229:0

ThatBloodWolf crwdns2934231:0crwdne2934231:0
crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 0

crwdns2936753:07crwdne2936753:0 0

crwdns2936753:030crwdne2936753:0 1

crwdns2942667:0crwdne2942667:0 63