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Cisco Bug: CSCvv20051 - NCS5K SENSOR ERROR messages on Failure returned by pmbio read and Invalid board type

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.5.2.BASE

Description (partial)

Symptom:
NCS5K SENSOR ERROR messages on Failure returned by pmbio read and Invalid board type seen from card-mgr traces.

sysadmin-vm:0_RP0# show controller card-mgr trace all location 0/FC0 | i "NCS5K SENSOR ERROR"
<snip>
<timestamp>:[NCS5K SENSOR ERROR]: Invalid board type 0x697c
<timestamp>:[NCS5K SENSOR ERROR]: Failure returned by pmbio read err(-1)= PMB_LIB-pmbio_read: NACK's in 2nd try giving up err(PMB_LIB-wait_for_pmbio_status: NACK recvd clearing it.NACK val ctrl_reg:0x52bb500) rc = 0xffffffff
<timestamp>:[NCS5K SENSOR ERROR]: Invalid board type 0x697c
<timestamp>:[NCS5K SENSOR ERROR]: Failure returned by pmbio read err(-1)= PMB_LIB-pmbio_read: NACK's in 2nd try giving up err(PMB_LIB-wait_for_pmbio_status: NACK recvd clearing it.NACK val ctrl_reg:0x52bbb00) rc = 0xffffffff
<timestamp>:[NCS5K SENSOR ERROR]: Invalid board type 0x697c
<snip>

Conditions:
FC cards are seen fully operational, without alarms, and no functional impact reported.
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