Summit X150 Series Switch LEDs

LEDs on the Summit X150 Series Switches

The following sections describe the meanings of the LEDs on Summit X150 switches.

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Front Panel

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.

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Additional Port LED Meanings for PoE Switch: Summit X150-24p

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.

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Rear Panel

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.