Intel 5520 Xeon compatibility details
Intel 5520 Xeon compatibility details
Your setup has a Dell Precision T5500 motherboard and a W3670 Xeon processor. It seems to function properly with another Xeon, suggesting the issue might not be with the motherboard itself. Could an older BIOS version be the cause? Let me know if you need further guidance.
You're asking about a malfunction and suggesting an update to the BIOS.