crwdns2933423:0crwdne2933423:0

Screen back light goes after few minutes

When I turn on my laptop everything is fine.

But after 3-5 minutes the LCD back light is turning off and I could not see anything on the screen.

If I am closing and reopening the screen lid, the light will come back for another minute and then goes again.

Does anyone know what the problem is?

crwdns2934081:0crwdne2934081:0 crwdns2934083:0crwdne2934083:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

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

crwdns2933315:02crwdne2933315:0

crwdns2934051:0crwdne2934051:0

If the problem corrects itself when you move the screen you probably have a loose or damaged cable between the motherboard and the screen. You will need to open your computer and check for a loose connection or damaged cable. If the cable is damaged you will need to replace it. I am including a link for the Inspiron service manual to help with the teardown.

http://support.dell.com/support/edocs/sy...

crwdns2934105:0crwdne2934105:0

crwdns2889612:0crwdne2889612:0 3
crwdns2934285:0crwdne2934285:0

Yesterday, when I start on stand up but black screen. I don't know. Can you help me?

crwdns2934105:0crwdne2934105:0

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

crwdns2934229:0crwdne2934229:0

Roni crwdns2934231:0crwdne2934231:0
crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 0

crwdns2936753:07crwdne2936753:0 5

crwdns2936753:030crwdne2936753:0 17

crwdns2942667:0crwdne2942667:0 1,330