Technical Support HP pavilion 15-cs2009TX

[soldan]

How to fix this problem power button on than off than on than off than on not display

 

[Hosein Asadolahi]

How to fix this problem power button on than off than on than off than on not display

reprogram bios and ec and check .

 

[soldan]

reprogram bios and ec and check .

Not fix your solution

 

[Hosein Asadolahi]

Not fix your solution

ok
do you test any voltage ??
b+ , 3valw , 3ldo , 5valw , 5ldo ?
after press power button :
3vs , 5vs , vram , vcore , .....
check it and replay .

 

[soldan]

ok
do you test any voltage ??
b+ , 3valw , 3ldo , 5valw , 5ldo ?
after press power button :
3vs , 5vs , vram , vcore , .....
check it and replay .

ALL ic check all ic voltage is correct what shall i do

 

[Prozon]

Seens like EC bios problem try programming EC bios again.

 

[Hosein Asadolahi]

ALL ic check all ic voltage is correct what shall i do

what is motherboard model number ??
upload here orginal back up of bios . i send you new bios file .