OPERATIONAL DEFECT DATABASE
...
...
A Nexus 6001 chassis may experience an unexpected reload. The reset-reason will be listed as "Unknown". The I2C cause code, which should be recorded in 'show logging onboard internal reset-reason' on all released code for the N6K, will be recorded as 0x0100 ("ADM1066 Power Good Triggered Reset"). Reset Reason for this card: Image Version : 6.0(2)N2(3) Reset Reason (LCM): Unknown (0) at time Fri Feb 20 13:30:02 2015 Reset Reason (SW): Unknown (0) at time Fri Feb 20 07:32:04 2015 Service (Additional Info): Reset Reason (HW): uC reset code: 0x0100 ADM1066 Power Good Triggered Reset at time Fri Feb 20 07:32:04 2015
This has thus far been observed on N6K-C6001-64P switches with Platinum power supplies (NXA-PAC-1100W). This defect is currently under investigation and so an exact trigger or other possible conditions are not currently known.
None known.
N5K switches using N6K chassis such as N5K-C5672UP also see this issue. Check show version for n6000 image or show environment. N5K# show environment Fan: ------------------------------------------------------ Fan Model Hw Status ------------------------------------------------------ Chassis-1 N6K-C6001-FAN-F -- ok Chassis-2 N6K-C6001-FAN-F -- ok Chassis-3 N6K-C6001-FAN-F -- ok PS-1 NXA-PAC-1100W -- ok PS-2 NXA-PAC-1100W -- ok Please make sure your device is not affected by FN 63893. https://www.cisco.com/c/en/us/support/docs/field-notices/638/fn63893.html?dtid=osscdc000283 5K# show sprom powersupply 1 | egrep Product|Part|Serial Product Number : N55-PAC-1100W Serial Number : POG1546507F Part Number : 341-0415-01 Part Revision : D0 5K# show sprom powersupply 2 | egrep Product|Part|Serial Product Number : N55-PAC-1100W Serial Number : POG1630506E Part Number : 341-0415-01 Part Revision : D0
Click on a version to see all relevant bugs
Cisco Integration
Learn more about where this data comes from
Bug Scrub Advisor
Streamline upgrades with automated vendor bug scrubs
BugZero Enterprise
Wish you caught this bug sooner? Get proactive today.
