66
Table 29
10/100/1000BASE-T autosensing Ethernet port LED description
Port mode LED (Mode)
status
Port LED status
Description
Steady green (rate
mode)
Steady green
The port is operating at 1000 Mbps. The port LED fast
flashes when the port is sending or receiving data.
Steady yellow
The port is operating at 10/100 Mbps. The port LED fast
flashes when the port is sending or receiving data.
Flashing yellow (3 Hz) POST has failed on the port.
Off
No link is present on the port.
Flashing green (PoE
mode) (for the
S5560-56C-PWR-HI
switch only)
Steady green
PoE power supply is normal.
Flashing green (1 Hz)
The device attached to the port requires power higher than
the maximum or currently available PoE output power on
the port.
Steady yellow
The port is experiencing a PoE failure.
Flashing yellow (3 Hz) The port has failed POST.
Off
The port is not supplying power through PoE.
Flashing yellow (1 Hz)
(IRF mode)
Steady green
The port status LEDs indicate the IRF member ID of the
switch. For example, if the LEDs for ports 1 to 5 are steady
green, the IRF member ID of the switch is 5.
Off
The port status LEDs do not indicate the IRF member ID of
the switch.
SFP port LED
The SFP port status LED in conjunction with the port mode LED indicates the operating state of the SFP
port.
Table 30
SFP port LED description
Port mode LED (Mode)
status
Port LED status
Description
Steady green (rate
mode)
Steady green
A link is present on the port and the port is operating at
1000 Mbps.
Flashing green
The port is sending or receiving data at 1000 Mbps.
Steady yellow
A link is present on the port and the port is operating at
100 Mbps.
Flashing yellow
The port is sending or receiving data at 100 Mbps.
Flashing yellow (3 Hz) POST has failed on the port.
Off
No link is present on the port.
Flashing yellow (IRF
mode)
Steady green
The port status LEDs indicates the IRF member ID of the
switch. For example, if the LEDs for ports 1 to 5 are steady
green, the IRF member ID of the switch is 5.
