Allied Telesis AT-9408LC/SP Switch User Manual


 
AT-9400 Series Gigabit Ethernet Switches Installation Guide
75
Switch Functions Intermittently
If the switch functions intermittently, check the system hardware status
through the management interface:
Note the current voltage for the power supply compared to the
optimum rating.
Verify that the system temperature is within the operating range.
Review the fan speeds to verify the fans are operating properly.