Table 7: X450-G2 Front Panel LEDs (continued)
Label or Type
Color/State
Meaning
FAN
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 attached
Ethernet Port 1–24 or 1–48
Steady green
Link OK
Blinking green
Activity on the indicated port
Off
No link or port disabled
1G SFP ports or 10G SFP+
ports 25, 26, 27, and 28 or
49, 50, 51, and 52
Steady green
Link OK
Blinking green
Activity on the indicated port
Off
No 1G or 10G link, or port disabled
Table 8: Additional Port LED Meanings for PoE Switches: X450-G2-24p-GE4, X450-
G2-24p-10GE4, X450-G2-48p-GE4, and X450-G2-48p-10GE4
Label or Type
Color/State
Meaning
All front panel ports 1-24 or
1-48
Steady green
Link is 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
Table 9: X450-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
ExtremeSwitching Switches
ExtremeSwitching and Summit Switches: Hardware Installation Guide
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