Technical Support hp da0r53mb6e0-r53 rev:e 3 times blinking dc in light

[kewl07]

hello guys,. can you help me with this hp laptop,.

when pressing power button then dc in light blinks 3 times only,.

can you guide me step by step what to check.

thankyou

 

[Hosein Asadolahi]

hello guys,. can you help me with this hp laptop,.

when pressing power button then dc in light blinks 3 times only,.

can you guide me step by step what to check.

thankyou

at first disassemble laptop
volt check b+ and always voltages an report .

 

[kewl07]

at first disassemble laptop
volt check b+ and always voltages an report .

B+ is present