reset bios password for pavilion dm1

[JC_Agnost]

Hello world,

I have a hp pavilion dm1, which i had set bios administrator password and power on to.

And, ... , forgot the bios administrator password. when try to enter one tree times it

present the error 56528373.

Windows 7 HP 32 bits

prod n.o  QJ516EA#ABU

sys bios F.19

can some kind mind help me please!

tanks

Jose

(not jesus c = JC)

[ManjunathTech]

Hi

You need to remove the CMOS/RTC battery from the unit and keep it out for or Wait approximately 15 minutes. This should fix your issue. Check page 52 Chapter 4 Removal and replacement procedures

Manuals - HP Pavilion dm1-4027sa Entertainment Notebook PC

[REO51ST · Accepted solution]

JC. Try.

49480975

REO

I must inform you that these services are not endorsed by HP, and that HP is not responsible for any damage that may arise to your system by using these services. Please be aware that you do this at your own risk.

[JC_Agnost]

Hi REO,

WOW, really long life to you.

regards
JC

[JC_Agnost]

Hi Sir Manjunath,

Thanks for the solution and dispensed patience.

Regards
Jose

[Fred7]

Hi,

I'm having the same issue.  Please hep me with this.  Here's my halt code error:

55022854

Best Regards,

Fred

[DavidPK]

Hi Fred,

See your earlier post on the following link.

http://h30434.www3.hp.com/t5/Notebook-Hardware/HP-PAVILION-G6-bios-administrator-password-reset/m-p/...

DP-K

[garydb]

I have a HP Pabilion ze5600 and for got what my password was for cmos (F2)

had tried to remove the battery and left it out for two days and tried it the password

was still there.

and before you ask there was no power source at all

A/C power unplug

laptop battery removed

cmos battery removed

[Esraa333]

Hi

I tried to access BIOS but there is a password. Found that some users here got the problem solved. This is the error code I received: 52302757

 help

[DavidPK]

@Esraa333

Enter:     43060399

Regards,

DP-K