15
3.1 LED Definitions
LED
Definition
Color
Operation
P1
Power
Off
Device is powered down.
Green
Device is powered on.
P2
Power
Off
Device is powered down.
Green
Device is powered on.
STATUS
System
Status
Orange
System is booting up.
Green
System is working normally.
Green
Blinking
When a USB is inserted, the Status
LED indicator will blink 3 times in
green.
When upgrade procedure is
completed, the Status LED indicator
will blink 3 times in green.
Orange
Blinking
When the system is set back to
default factory setting, the Status LED
indicator will blink 3 times in orange.
When the system is restarted, the
Status LED indicator will blink once in
orange.
System is undergoing upgrading
procedure.
ALM
Alarm
Off
Power supplies link up.
Orange
One of power supplies links down.
RM
Role
Off
The role of switch is slave.
Green
The role of switch is master.
R
Function
Off
Ring Detection is disabled.
Green
Ring Detection is enabled.
Orange
Blinking
Local Port is link down in a Ring
topology.
Green
Blinking
Remote Port is link down in a Ring
topology.
LINK/ACT
1~10
Port Status
Off
Port link is down
Orange
Link is up and works at 10/100Mbps.
Orange
Blinking
Receiving and transmitting data.
Green
Link is up and works at 1000Mbps.
Green
Blinking
Receiving and transmitting data.