hp motherboard part no

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my hp dv9913 is still running but its old i want to upgrade to a newer one with amd turion rm processor and nvidia geforce 7600 quality graphics card or better if anybody know the part number for the board or have this computer for sale broken or running please respond

 

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hp dv9913 bios upgrade

have installed win 7 ultimate 64bit on my dv works great but i get the battery replacement message when i put the cursor over the battery icon in the taskbar there is a revised hp bios for this but will not install on my computer my computer could be old can anybody recommend a bios download for a old dv with turion tl-62 processor and nvidia geforce7150