64-bit xeons wont install os

[freed348]

i have an old xeon server pc, the xeon are 64 bit and support (intel EM64T)
it will install 32 bit versions of windows and ubuntu fine but. but whenever i instal 64 bit it will "load files" then switch to the windows logo for a split second then restart.

 

[kanewolf]

Is this a dual socket host? Are you running Windows PRO?

 

[freed348]

Is this a dual socket host? Are you running Windows PRO?

yes it is. and i tried installing both, even server edition

 

[kanewolf]

OK, then you could have a memory problem or even a power supply problem. Is this a complete server (chassis and motherboard) or is this a motherboard that you bought without the rest of the server?

 

[freed348]

OK, then you could have a memory problem or even a power supply problem. Is this a complete server (chassis and motherboard) or is this a motherboard that you bought without the rest of the server?

its a full server i bought