Transition Networks
SM24DP4XA Install Guide
33769 Rev. A
Page
33
of
42
LED Troubleshooting
Type
LED
Color
Function
Global
PWR AC
Green
Lights when AC power is on.
Global
PWR DC
Green
Lights when DC power is on.
Global
SYS
Green
Blinking when system is booting;
Lit when system is coming up.
Global
ALARM
Red
Always off, until any system error message turns the LED on.
SFP
Port 1-24
SFP Link/Act/Speed
Green/
Amber
Light when Fiber connection with remote device is good.
Blinks when any traffic is present.
The light is green when linking up at 1000Mbps.
The light is Amber when linking up at 100Mbps.
TP Port
21-24
Link/Act/Speed
Green/
Amber
Lit Green when TP link on at 10/1000Mbps speed.
Lit Amber when TP link on at 100Mbps speed.
Blinks when any traffic is present.
TP Port
25
Link/Act/Speed
Green/
Amber
Lit Green when TP link on 10/1000Mbps speed.
Lit Amber when TP link on 100Mbps speed.
Blinks when any traffic is present.
SFP+
Port 1-4
Link/Act/Speed
Blue / Green
Light Blue when SFP+ link up at 10Gbps speed.
Light Green when SFP+ link up at 1Gbps speed.
Blinks when any traffic is present.
Device Label and Packaging Label Information
In addition to the device CLI and Web GUI, you can find device information on the box label and device label.
Box Label
Device Label