Windows 10: Kindly help me with this. Boot Device not found Hard Disk 3F0

Everything thing was working fine but when I unknowingly selected the F9 Setup Defaults from the boot options in BIOS given belowAnd now it is showing this given below and I'm unable to fix it.Details of the PClease help me with this I've precious data in my PC.

:)

 

boot device not found, operating system not installed, hard disk 3F0

Greetings,



Whenever I am starting my laptop below message is displaying

“boot device not found, operating system not installed, hard disk 3F0, press F2 system diagnostics

I can’t installed my windows on hard disk, any windows not getting boot after starting



After checking my hard disk for quick check following error displayed

hard drive Smart check- FAILED & failure id- QCXTH1-6KW601-MFPX1A-960EV03



please suggest for hard disk fixing. I already recovered my data by removing hard disk and attached with pc as USB



HP Pavilion 14-b109ex Ultrabook

SERIAL NO. 5CD2526C98

Hitachi Hard disk -750 GB

 

Hard Disk (3F0)

Hello, I am using the Hp laptop and getting this error message.

"Please install an operating system on your hard disk. Hard Disk (3F0)"

I have checked the hard disk it by attaching the hard disk as a USB with another computer, I properly show the files.

Please help me out.

Regards

 

3f0 no OS found Error HP. Sometimes can boot into drive!

Please read all for full sequence of events and diagnostics. Placed from mobile smartphone.



Computer: HP Pavilion 24-xa0020, Black - 4NM45AA#ABA
OS: Windows 10 Pro
Keyboard Wireless only


What has been completed:

previous- Power outage caused 3FO.
HP diagnostics No harddrive found??Removed Wireless radio USB dongal. Fixed
Computer boot.

Current--
May 1st, 2020: 3F0 error occurred after hard power button shutdown.
Steps taken.
1. Removed dongles- No Fix (boot to OS hdd=No, 3f0 error repeated.)
2. Entered Bios, reset to default- No Fix (Boot to OS HDD= No, 3f0 error screen repeated.)
3. Inserted official Windows 10 media tool USB flash memory stick No fix( Boot to USB =yes, Basic diagnostic= No HDD Found)
4. Reentered Bios rest To default, no fix (Boot to OS HDD= No, 3f0 error screen repeated)
5. Turned off computer disconected external power supply cable pulg, Came home from work (9 hours 45 minutes), Reconnected same power supply. Fixed yes (Boot to OS HDD = Yes OS operational)

Entered Windows Restart. Computer restarted.

Entered Windows shutdown. Computer Shows HP 3f0 error screen!

Repeated step 5 from above! Computer fixed boot to OS!


Scared to shutdown computer please help!

Currently have a 3f0!

- - - Updated - - -

Oh God I may never BE ABLE TO shut down my computer HELP!