The switch got rebooted and no idea why its happend...
11/02/2014 04:41:22.11 Input voltage to External Power Supply in slot 2 is on. Output enabled. 11/02/2014 04:41:22.11 External Power Supply in slot 2 is present.
11/02/2014 04:41:22.11 Input voltage to Internal Power Supply in slot 2 is on. Output enabled.
11/02/2014 04:41:22.11 Internal Power Supply in slot 2 is present.
Show debug system-dump Show log messages nvram The above two commands will tell Us if the switch rebooted due to core dump or Hardware errors if any. Could you paste the outputs of these two commands ?
Check the syslog and read the logs exactly befor for the restart. Reason for restart should be power disturbance, process crash log, any loose connections. Check in internal memory that whether you have any core dump file which will be generated during process crash log.