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1-10
LED
Description
SFP+ interface status LED
See SFP+ Interface Status LED on page 1-13.
Management Ethernet port status LED
See Management Ethernet Port Status LED on page
1-13.
System LED
Table 1-10
System LED description
LED
Status
Description
Steady green
The switch is started normally.
Flashing green (1 Hz)
The system is performing POST.
Steady red
POST failed.
Flashing yellow (1 Hz)
POST on some ports failed.
SYS
Off
The switch is powered off.
Power Module Status LEDs
Table 1-11
Description of the LEDs
Mark
Status
Status
Steady green
Hot swappable power module slot 1 is installed with a power
module, and the power input is normal.
Steady yellow
Hot swappable power module slot 1 is installed with a power
module, but an output failure occurs.
PWR1
Off
No power module is installed in hot swappable power module
slot 1, or no power is input.
Steady green
Hot swappable power module slot 2 is installed with a power
module, and the power input is normal.
Steady yellow
Hot swappable power module slot 2 is installed with a power
module, but an output failure occurs.
PWR2
Off
No power module is installed in hot swappable power module
slot 2, or no power is input.
Seven-Segment LED
The seven-segment LED and the system LED together indicate the operating status of the device. For
details, refer to Table 1-12.
Table 1-12
Seven-segment LED description
Status
Mark
System LED
(SYS) status
Seven-segment LED status
Description
Unit
Flashing green
The LED displays the specific POST running. The LED