The following sections describe the meanings of the LEDs on Summit X150 switches.
| Label or Type | Color/State | Meaning |
|---|---|---|
|
MGMT |
Blinking green (fast) |
Power-on self-test (POST) in progress. |
|
Steady green |
POST passed. System is booting image. |
|
|
Blinking green (slow) |
Normal operation. |
|
|
Blinking amber |
Switch diagnostics are running. or System is disabled. POST failed or system overheated. |
|
|
Off |
No external power attached. |
|
|
FAN |
Steady green |
Normal operation. |
|
Blinking amber |
Fan failure. Switch will continue to operate unless it overheats. |
|
|
Off |
No power. |
|
|
PSU-I (Internal power supply) |
Steady green |
Normal operation. |
|
Blinking amber |
Failure. |
|
|
Off |
No power. |
|
|
PSU-E (External power supply) |
Steady green |
Normal operation. |
|
Blinking amber |
Failure. |
|
|
Off |
No external power attached. |
|
|
Port number 1 – 24 or 1 – 48 |
Steady green |
Link is OK. |
|
Blinking green |
Port is transmitting packets. |
|
|
Off |
Link is not present, or port is disabled. |
|
|
Port number 25, 26 or 49, 50 (Shared ports) |
Steady green |
Link is OK. |
|
Blinking green |
Activity. |
|
|
Off |
Link is not present, or port is disabled. |
| Label or Type | Color/State | Meaning |
|---|---|---|
|
All front-panel ports |
Steady green |
Link OK; port is not powered. |
|
Steady amber |
Link is OK; port is powered; no traffic. |
|
|
Blinking green |
Link is OK and transmitting packets; port is not powered. |
|
|
Blinking amber |
Link is OK and transmitting packets; port is powered. |
|
|
Slow blinking amber |
No link, or disabled port; port is powered. |
|
|
Alternating amber and green |
Port has a power fault. |
|
|
Off |
Port is not powered, has no link, or is disabled. |
| Label or Type | Color/State | Meaning |
|---|---|---|
|
Management Port |
Right LED: Steady green |
Link is OK. |
|
Left LED: Blinking green |
Activity. |
|
|
Both LEDs off |
Link is not present. |