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HP Compaq DC7800 Desktop PC - Intel Core 2 Duo E6750 2.66GHz, 2GB DDR2, 160GB HDD, DVDRW, Windows XP Professional 32-bit (Off-Lease) at TigerDirect.com
I press f9 and choose usb, but it does not boot, windows ope... - Page 3 - HP Support Community - 7979104
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