Kirankumar009
1 Copper

My dell Inspiron 15 3542 sudden screen off & next boot 7 beeps

Hi dell,

My Dell Inspiron 15 3542 first boot sudden screen off and long press of power button to power off.

Second boot 7 beeps observed . After waiting for 30 min and power on it will boot after that again sudden screen off.

Please suggest what is the next step I have follow .

0 Kudos
3 Replies
8 Krypton

RE: My dell Inspiron 15 3542 sudden screen off & next boot 7 beeps

7 beeps is a mainboard or CPU failure -- on this model, the CPU is permanently soldered to the mainboard, so both must be replaced.

0 Kudos
Kirankumar009
1 Copper

RE: My dell Inspiron 15 3542 sudden screen off & next boot 7 beeps

Hi

I have kept laptop full night on now it is working. I have to see after shutdown and restart it will work or not.

if i want change main board what is cost  ??

0 Kudos
8 Krypton

RE: My dell Inspiron 15 3542 sudden screen off & next boot 7 beeps

Looks like $150-250 for the board depending on the CPU and video type.  Add $100 or so if you have a shop change it (for labor).

0 Kudos