Use NMS dsptrk to locate failure. Failure in remote node. May be another BPX switch. Use NMS dspnw screen to locate node in alarm. Refer to Cisco WAN Switching Command Reference for additional information.
Internal temperature is higher than normal resulting from blocked air flow or defective fan.
Check front and back of node cabinet for freedom of air flow. Replace any fan that may have failed or slowed. Use NMS dsppwr screen to check node temperature. ASM hist LED lit. If no other alarm indications, a fault occurred in the past but has been cleared.