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Lantronix
SISGM1040-284-LRT Install Guide
33808 Rev. E
15
LED Descriptions
The front panel LEDs provide switch status as follows:
Power LEDs (P1 and P2)
: indicate whether the switch is powered up correctly.
SYS (System) LED
: indicates if the system is ready or not.
ALM (Alarm) LED
: indicates if the system is operating normally.
RM (Ring Master) LED
: indicates if Ring Master(s) or Slave is enabled.
RC (Rapid Chain) LED
: indicates the status of the Rapid-Chain.
Port Status LEDs
: indicate the current status of each port. Check these LEDs to
determine the port status.
The following tables details the functions and descriptions of these LED indicators.
Table 1: Power LEDs
LED
Color
State
Description
P1
(Power1)
Green
On
The switch is powered ON correctly.
Off
The switch is not receiving power from power1.
P2
(Power2)
Green
On
The switch is powered ON correctly.
Off
The switch is not receiving power from power2.
Table 2: System LED
LED
Color
State
Description
SYS
(System)
Green
On
The switch is ready.
Off
The switch is not ready.
Table 3: Alarm LED
LED
Color
State
Description
ALM
(Alarm)
Red
On
An abnormal state, such as temperature, voltage, or DC
power1/2 was detected in the switch.
Off
The system is normal.