https://community.hpe.com/t5/operating-system-microsoft/lt6000r-processor-upgrade/m-p/2571687#M1439 HP has no supported upgrade from the 550Mhz to the 700Mhz. You are trying to go from a "Tanner" processor to a "Cascade". Thu, 30 Aug 2001 21:33:26 GMT Diana Thompson 2001-08-30T21:33:26Z https://community.hpe.com/t5/operating-system-microsoft/lt6000r-processor-upgrade/m-p/2571686#M1438 <BR />What components, aside from the processors, are required to upgrade and LT6000r currently running 550Mhz Xeon to 700Mhz Xeon (please include HP part numbers, bios reversions and so on)?<BR /><BR />Thanks in advance. Wed, 29 Aug 2001 00:47:44 GMT https://community.hpe.com/t5/operating-system-microsoft/lt6000r-processor-upgrade/m-p/2571686#M1438 Max Adeli 2001-08-29T00:47:44Z https://community.hpe.com/t5/operating-system-microsoft/lt6000r-processor-upgrade/m-p/2571687#M1439 HP has no supported upgrade from the 550Mhz to the 700Mhz. You are trying to go from a "Tanner" processor to a "Cascade". Thu, 30 Aug 2001 21:33:26 GMT https://community.hpe.com/t5/operating-system-microsoft/lt6000r-processor-upgrade/m-p/2571687#M1439 Diana Thompson 2001-08-30T21:33:26Z