Error on screen: HyperTransport error caused a system reset Embedded I/O Bridge Device 2 SEL will show: Chipset Err: Critical Event Sensor PCI Err (BUS 0 Device 7 Function 0) was asserted There is a discussion about it here (with no real solution): http://en.community.dell.com/support-forums/servers/f/946/t/19281276.aspx I replaced both power supplied with known good units from a ...