Hp dv2000 four beep and no boot

[Guest]

i have a dv2412 hp laptop, When i try to boot up my pc, power button flashes, and four beep are heard and system is not booted. Any pointers?

 

[silversurfernhs]

just a quick google -
http://www.fixya.com/support/t1063837-hp_pavilion_dv2000_notebook_will_not