1-11
Status
Mark
System LED
(SYS) status
Seven-segment LED status
Description
numbers one by one.
displays the POST test ID.
Flashing red
The LED flashes the specific
numbers.
POST failed. The LED flashes
the POST test ID of the failed
test.
Flashing green
A bar rotates clockwise
around the LED.
Software loading
Steady red
The LED displays
F
.
Fan failure
Steady red
The LED displays
t
.
Over-temperature alarm
The LED displays
C
.
The current switch is the
command switch in the cluster.
The LED displays
S
.
The current switch is a member
switch in the cluster.
The LED displays
c
.
The current switch is a
candidate switch in the cluster.
Steady green
The LED displays the specific
numbers.
The member ID of the current
switch.
Port Mode LED
Table 1-13
Port mode LED description
LED
Status
Description
Steady green
Indicates port rate.
Mode
Steady yellow
Indicates port duplex mode.
10/100/1000Base-T Auto-Sensing Ethernet Port Status LED
The port mode LED and the 10/100/1000Base-T auto-sensing Ethernet port status LED together
indicate the port operation status, as shown in Table 1-14.