Extreme Networks Summit X150 Series Hardware Installation Manual page 20

LEDs on the Summit X150 Series Switches
Table 8: Front Panel
Label or Type
MGMT
FAN
PSU-I
(Internal power
supply)
PSU-E
(External power
supply)
Port number
1 – 24 or 1 – 48
Port number
25, 26 or 49, 50
(Shared ports)
Table 9: Additional Port LED Meanings for PoE Switch: Summit X150-24p
Label or Type
All front-panel ports Steady green
Summit Family Hardware Installation Guide
Color/State Meaning
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.
Steady green Normal operation.
Blinking amber Fan failure. Switch will continue to operate unless it overheats.
Off No power.
Steady green Normal operation.
Blinking amber Failure.
Off No power.
Steady green Normal operation.
Blinking amber Failure.
Off No external power attached.
Steady green Link is OK.
Blinking green Port is transmitting packets.
Off Link is not present, or port is disabled.
Steady green Link is OK.
Blinking green Activity.
Off Link is not present, or port is disabled.
Color/State Meaning
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 Port has a power fault.
green
Off Port is not powered, has no link, or is disabled.
Summit Family Switches
20