Unable to Install Windows XP OEM

XP PRO OEM WITH SP2 WILL NOT INSTALL ON MY COMPUTER,SOYO KTVTA PRO MAINBOARD WITH AMD 1900 ATHLON XP PROCESSOR, EVGA 128 MEG VIDEO ADAPTER, 768 MB RAM, GIVES ERRORS 0X0000007E, 0X00000050, 0X000000D1. I TRIED A COPY OF XP HOME FROM MY NOTEBOOK AND IT INSTALLED FINE WITH NO HITCHES. ANY THOUGHTS ON HOW TO INSTALL MY XP PRO?