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Summit Family Switches
Summit Family Switches Hardware Installation Guide
72
Summit X650 Series Switch LEDs
Table 15 describes the LEDs on the Summit X650 series switches.
Table 15: LEDs on the Summit X650 Series Switches
Label or Type Color/State Meaning
Front Panel LEDs
MGMT Blinking Green Normal operation
Blinking Amber Power-on self test (POST) failed; diagnostic test
in progress
Off No external power attached
FAN Steady Green Normal operation
Blinking Amber Failure
Off No power
PSU-1 Steady Green Normal operation
Blinking Amber Failure
Off No power
PSU-2 Steady Green Normal operation
Blinking Amber Failure
Off No power
Stack 1 – 4 Steady green Link OK on the indicated stack port.
Blinking green Activity on the indicated stack port.
2-digit Stack number Indicator
Left digit (1) Blinking This switch is the stack master node (see
description of right digit).
Off This switch is the stack backup node.
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.
Ethernet Ports
1 – 24
Steady Green Link OK
Blinking Green Activity
Management Port Steady Green Link OK
Blinking Green Activity
Back Panel
Stacking Port LED Steady Green Link OK
Blinking Green Activity
SFP/SFP+ port LED Steady Green Link OK
Blinking Green Activity
Power supply LED Blinking Green AC in; no output
Steady Green Normal operation
Blinking Red Output error
Steady Red Critical error