Extreme Networks Summit X150 Series Hardware Installation Manual page 89

Table 34: Front Panel (continued)
Label or Type
PSU-E
(External power supply)
Ethernet Ports
1 – 24 or 1 – 48
(21 – 24 and 45 – 48 are
shared ports)
Stack Number Indicator
Table 35: Additional Port LED meanings for PoE switches: Summit X450e-24p &
Summit X450e-48p
Label or Type
All front-panel ports
Table 36: Rear Panel
Label or Type
Management Port
Stacking Port
SFP 1G Port
(on installed option card)
XENPAK 10G Port
(on installed option card)
XFP 10G Port
(on installed option card)
Summit Family Hardware Installation Guide
Color/State
Steady green
Blinking amber
Off
Steady green
Blinking green
Off
Top half of number blinking This switch is the stack master.
Lower half of number
blinking
Number lights steadily
LED dark
Color/State
Steady amber
Blinking amber
Slow blinking amber
Alternating amber and
green
Off
Color/State
Steady green
Blinking green
Steady green
Blinking green
Steady green
Blinking green
Steady green
Blinking green
Steady green
Blinking green
Summit Family Switches
Meaning
Normal operation
Failure
No external power attached.
Link OK
Activity
Link is not present or port is disabled.
This switch is the stack backup.
This switch is a standby node (neither the master nor
the backup).
This stackable switch is not in stacking mode.
Meaning
Port is powered with link, no traffic.
Port is powered with link, traffic.
Port is powered, with no link.
Port has a fault.
Port is not powered, has no link, or is disabled.
Meaning
Link OK
Activity
Link OK
Activity
Link OK
Activity
Link OK
Activity
Link OK
Activity
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