DELL N3000 User Manual
Hardware Overview
99
System LEDs
The system LEDs, located on the back panel, provide information about the
power supplies, thermal conditions, and diagnostics.
Table 3-21 shows the System LED definitions for the N2000 series switches.
Table 3-21 shows the System LED definitions for the N2000 series switches.
Table 3-3. Console Port LED Definitions
LED
Color Definition
Link/SPD LED Off
There is no link.
Solid green
A link is present.
Table 3-4. System LED Definitions
LED
Color Definition
Status
Solid green
Normal operation.
Blinking green
The switch is booting
Solid red
A critical system error has occurred.
Blinking red
A noncritical system error occurred (fan or power
supply failure).
Power
Off
There is no power or the switch has experienced a
power failure.
Solid green
Power to the switch is on.
Blinking green
The switch locator function is enabled.
RPS (on
non-PoE
switches)
Off
There is no redundant power supply (RPS).
Solid green
Power to the RPS is on.
Solid red
An RPS is detected but it is not receiving power.
EPS (on
PoE
switches)
Off
There is no external power supply (EPS).
Solid green
Power to the EPS is on.
Solid red
An EPS is detected but it is not receiving power.
Fan
Solid green
The fan is powered and is operating at the expected
RPM.
Solid red
A fan failure has occurred.