交换机sys红灯

[10.10.100.2] #Apr 28 18:13:17:295 2000 10.10.100.2 ENTITY/4/TEMPERATURE CRITICAL: Trap 1.3.6.1.4.1.25506.2.6.2.0.8<hh3cEntityExtCriticalTemperatureThresholdNotification>: Entity ID is 118, temperature is 82C, temperature critical threshold is 80C, admin status is 4, alarm light status is 0 %Apr 28 18:13:17:646 2000 10.10.100.2 DEVM/4/TEMPERATURE_ALARM: Temperature is greater than alarm upper limit on Chassis 0 slot 1 sensor hotspot 1. %Apr 28 18:13:40:608 2000 10.10.100.2 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's GigabitEthernet1/0/23 was notified a topology change. %Apr 28 18:13:40:784 2000 10.10.100.2 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's GigabitEthernet1/0/23 was notified a topology change. #Apr 28 18:13:53:316 2000 10.10.100.2 ENTITY/4/TEMPERATURE CRITICAL: Trap 1.3.6.1.4.1.25506.2.6.2.0.8<hh3cEntityExtCriticalTemperatureThresholdNotification>: Entity ID is 118, temperature is 82C, temperature critical threshold is 80C, admin status is 4, alarm light status is 0 %Apr 28 18:13:53:666 2000 10.10.100.2 DEVM/4/TEMPERATURE_ALARM: Temperature is greater than alarm upper limit on Chassis 0 slot 1 sensor hotspot 1.

有这个报错，而且设备sys指示灯红灯长亮，是设备出什么问题了吗