Summit X150 Series Switches
Summit Family Switches Hardware Installation Guide
27
Summit X150 Series Switch LEDs
Table 7 describes the meanings of the LEDs on the Summit X150 switches.
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Table 7: LEDs on the Summit X150 Series Switches
Label or Type Color/State Meaning
Front Panel
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.
Additional Port LED Meanings for PoE Switch: Summit X150-24p
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.
Rear Panel
Management Port Right LED:
Steady green
Link is OK.
Left LED:
Blinking green
Activity.
Both LEDs off Link is not present.
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