Extreme networks 17001 ユーザーズマニュアル
Summit Family Switches Hardware Installation Guide
59
PSU-E
(External power supply)
(External power supply)
Steady green
Normal operation
Blinking amber
Failure
Off
No external power attached
Ethernet Ports
1 – 24 or 1 – 48 (21 –24 and
45 – 48 are shared ports)
1 – 24 or 1 – 48 (21 –24 and
45 – 48 are shared ports)
Steady green
Link OK
Blinking green
Activity
Off
Link is not present or port is disabled.
Stack Number Indicator
Top half of number
blinking
blinking
This switch is the stack master.
Lower half of number
blinking
blinking
This switch is the stack backup.
Number lights steadily
This switch is a standby node (neither
the master nor the backup).
the master nor the backup).
LED dark
This stackable switch is not in stacking
mode.
mode.
Additional Port LED meanings for PoE switches: Summit X450e-24p & Summit X450e-48p
All front-panel ports
Steady amber
Port is powered with link, no traffic
Blinking amber
Port is powered with link, traffic
Slow blinking amber
Port is powered, with no link
Alternating amber and
green
green
Port is faulted
Off
Port is not powered, no link or disabled
Rear Panel
Management Port
Steady green
Link OK
Blinking green
Activity
Stacking Port
Steady green
Link OK
Blinking green
Activity
SFP 1G Port
Steady green
Link OK
Blinking green
Activity
XENPAK 10G Port
Steady green
Link OK
Blinking green
Activity
Off
Link down
Table 12: LEDs on the Summit X450, X450a, and X450e Switches (Continued)
Label or Type
Color/State
Meaning