Can you identify the BIOS chip from my HP 6730b laptop?

[Tommygunn]

As the title says can you tell me which one of these chips is for the BIOS(password) on my HP 6730b laptop?

Cheers,
Tom.

 

[Tmagic650]

I say U21

 

[Tommygunn]

Thanks for the input.

Tom.