Fan failures and SNMP traps

Power supply fan-fault

Power supply events indicating an internal fan-fault are reported by SNMP traps issued up to 10 seconds after the corresponding power supply fan fault occures.

For single event power supply fan faults, a corresponding SNMP trap is issued.

Single event and corresponding SNMP trap issued for a power supply fan-fault and recovery

Shown is a fan-fault (fan 1 of 2) and spontaneous recovery a few seconds after within power supply in bay number 2. The event is issued as informative (I).

I 11/30/16 14:01:59 02778 chassis: AM1: Internal power supply 2: Fan 1 OK.

Fan-tray fan-fault events

For single event fan-tray fan-faults, the corresponding SNMP traps are issued only for fans within the fan-tray.

Single event and corresponding SNMP trap issued for a fan-tray fan-fault and recovery

Shown is a fan-tray fan-fault (fan number 3) and spontaneous recovery a few seconds after. The event is issued as "Informative" (I).

I 11/30/16 14:03:08 00070 chassis: AM1: Fan OK: Fan: 3  Failures: 1

Shown is a fan-tray fan-fault (fan number 3) failure. The event is issued as a "Warning" (w).

W 11/30/16 14:02:38 00070 chassis: AM1: Fan failure: Fan: 3 Failures: 1