Summit X670-G2 Series Switch LEDs

The following sections describe the meanings of the LEDs on the Summit X670-G2 series switches.

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X670-G2 Front Panel LEDs

Label or Type Color/State Meaning
M (Management) Slow blinking green (1 Hz) Normal operation
Fast blinking green (2 Hz) Power-on self test (POST) in progress

or

Switch diagnostics are running

Steady green POST passed: system is booting image
Blinking amber System is disabled: POST failed or system overheated
Off No external power is attached

FAN

1, 2, 3, 4, 5

Steady green

Normal operation.

Blinking amber

Failure.

Off

No power.

P1, P2

(Power Supply)

Steady green

Normal operation.

Steady amber

Power is attached, but no power is on.

Blinking amber

Power failure.

Off

No power is attached.

Ethernet Port 1-48 or 1-72

Steady green

Link OK.

Blinking green

Activity on the indicated port.

Off No link or port disabled.

670-G2-48x-4q QSFP+ ports 40G mode (49, 53, 57, 61)

Steady blue

Link OK

Blinking blue

Activity on the indicated port

670-G2-48x-4q QSFP+ ports 10G mode (49-64)

Steady green

Link OK

Blinking green

Activity on the indicated port

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Summit X670-G2 2-digit Stack Number Indicator

Label or Type Color/State Meaning

Left digit (1)

Reserved for future use.

Right digit (1 – 8)

Indicates the position of this switch in the SummitStack configuration.

Upper half blinking

This switch is the stack master node.

Lower half blinking

This switch is the stack backup node.

Lit steadily

This switch is a standby node in the stack.