https://community.hpe.com/t5/hpe-proliant-servers-netservers/server-make-restart/m-p/633136#M10766 it give this in event log<BR /> "SERVER2 The Compaq System Management Driver has detected that the system encountered a Non-Maskable Interrupt (NMI) prior to this boot. The NMI source was: Uncorrectable memory error, socket 3. "<BR /> and this <BR /> "Crash dump is disabled! NT failed to initalize the boot partition paging file for crashdump. This may be because the system has more than 3.8GB of physical memory. "<BR /> what is the solution <BR /> my os is Nt Wed, 08 Mar 2006 02:08:30 GMT mohamed Wali 2006-03-08T02:08:30Z https://community.hpe.com/t5/hpe-proliant-servers-netservers/server-make-restart/m-p/633136#M10766 it give this in event log<BR /> "SERVER2 The Compaq System Management Driver has detected that the system encountered a Non-Maskable Interrupt (NMI) prior to this boot. The NMI source was: Uncorrectable memory error, socket 3. "<BR /> and this <BR /> "Crash dump is disabled! NT failed to initalize the boot partition paging file for crashdump. This may be because the system has more than 3.8GB of physical memory. "<BR /> what is the solution <BR /> my os is Nt Wed, 08 Mar 2006 02:08:30 GMT https://community.hpe.com/t5/hpe-proliant-servers-netservers/server-make-restart/m-p/633136#M10766 mohamed Wali 2006-03-08T02:08:30Z https://community.hpe.com/t5/hpe-proliant-servers-netservers/server-make-restart/m-p/633137#M10767 Hi mohammed, the first thing that you had to do is check the memories with the compaq server diagnostics loaded from diskette, the msg says exactly "Uncorrectable memory error, socket 3"<BR />regards... Wed, 08 Mar 2006 10:10:21 GMT https://community.hpe.com/t5/hpe-proliant-servers-netservers/server-make-restart/m-p/633137#M10767 Carlos_61 2006-03-08T10:10:21Z