NETGEAR GSM4248PX Hardware Installation Manual page 46

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
Message and Action
Warning
Critical
Shutdown
Temporary shutdown action
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 Overview
AV Line of Fully Managed Switches M4250 Series
M4250-12M2XF
≥ 152F (67C)
≥ 158F (70C)
≥ 163F (73C)
All traffic is blocked.
The fans are placed in Cool mode.
M4250-16XF
≥ 167F (75C)
≥ 170F (77C)
≥ 176F (80C)
All traffic is blocked.
The fans are placed in Cool mode.
46 Hardware Installation Guide