Table 43 SFP+ port LED description
MODE LED status
Steady green (rate
mode)
Flashing yellow (IRF
mode)
Expansion card status LED
The
S6520X-18C-SI,
S6520X-26XC-UPWR-SI, and S6520X-54XC-UPWR-SI switches each provide an expansion slot on
the rear panel. The expansion card status LED on the front panel indicates the operating state of the
expansion card.
Table 44 Expansion card status LED description
LED mark
SLOT
Port status LED on an expansion card
An expansion card provides a port status LED for each port. For more information about the LEDs,
see the manual for the expansion card.
Fan tray Alarm LED
The LSPM1FANSB fan tray provides an Alarm LED.
Table 45 Fan tray alarm LED description
Status
On
Off
SFP+ port LED
status
Steady green
Flashing green
Steady yellow
Flashing yellow
Off
Steady green
S6520X-26C-SI,
Status
Description
Steady green
The expansion card is present and is operating correctly.
Flashing yellow
The switch does not support the card model, or the card has failed.
Off
The expansion slot is empty.
Description
The fan tray is faulty.
The fan tray is operating correctly.
Description
A link is present on the port and the port is operating at 10
Gbps.
The port is sending or receiving data at 10 Gbps.
A link is present on the port and the port is operating at 1
Gbps.
The port is sending or receiving data at 1 Gbps.
•
No link is present on the port.
•
The mode LED operates in IRF mode.
The port status LEDs on the switch indicate the IRF
member IDs of the switch. For example, if the LEDs for
ports 1 to 5 are steady green and the other port LEDs are
off, the IRF member ID of the switch is 5.
S6520X-26MC-SI,
80
S6520X-26MC-UPWR-SI,