The following table describes the fan operation messages that the switch records in its
logs if a temperature threshold is exceeded and the action that occurs if a critical
temperature level is exceeded. (The temperatures in Fahrenheit are rounded down.)
Table 16. Fan operation messages recorded in the log and action if a critical temperature level is exceeded
M4250-16XFM4250-12M2XFMessage and Action
≥ 167F (75C)≥ 152F (67C)Warning
≥ 170F (77C)≥ 158F (70C)Critical
≥ 176F (80C)≥ 163F (73C)Shutdown
All traffic is blocked.All traffic is blocked.Temporary shutdown action
The fans are placed in Cool mode.The fans are placed in Cool mode.
Note: A shutdown action does not shut down the switch but blocks the operation of
the switch: All traffic is blocked and the fans are placed in Cool mode. To return the
switch to normal operation, you must restart the switch.
Hardware Installation Guide46Hardware Overview
AV Line of Fully Managed Switches M4250 Series
To Next Page
Loading...
Need help?
General