Laptop power button blinks once but wont turn on.

[KawsOfficial]

Hello I own an Hp Pavilion laptop I have owned this laptop for over five years and just today I had a problem ,Just as I pressed The power button it blinked once really fast ,but the laptop itself did not turn on, I honestly do not know what is going on but the laptop was connected and the battery connection light is working,

Can someone please help me I need to do my homework on that laptop and I need to get it to work as soon as possible. Thank You.

[ub6424]

Hello @KawsOfficial 

Sorry to hear that you are having problems ...

To help you I need to know the product number (p/n) of your notebook !

It looks something like this:

You will find this information on the back/rear of your notebook in small alphanumeric letters.

The product number (p/n) is legally allowed information about the computer. This is not sensitive data.

It is allowed to publish it in public.

[KawsOfficial]

Hello Thank You For Replying The Product Number For The Laptop Is 

Product Number:   J7L34UA#ABA

[ub6424]

Hello @KawsOfficial 

Follow the HP standard procedures:

(1) https://www.youtube.com/watch?v=sj6kYmT7GLs

(2) https://www.youtube.com/watch?v=qpiGUojtr3E

(3) Please report your results

[KawsOfficial]

Hello again Im sorry to say but it didn't work:(

[ub6424]

Hello @KawsOfficial 

Do you have the possibility to remove the battery ?

(1) Disconnect charger

(2) Press and hold <power> button for 30 seconds

(3) Connect charger

(4) Follow the HP standard procedure

 https://www.youtube.com/watch?v=qpiGUojtr3E

(5) Please report your results

[KawsOfficial]

I can't do the bios reset because the B key does not work on my laptop 😞

is there anything else I can do ?

[ub6424]

Hello @KawsOfficial 

(1) Use another computer to create <USB flash drive>

HP Notebook System BIOS Update (AMD Processors)

F.46 Rev.A

10.0 MB

Apr 30, 2018

Download

(2) Reflash BIOS

--->>> BIOS Recovery Reinstall with USB

(3) Please report your results