Extreme Networks Summit X150 Series Hardware Installation Manual page 104

Table 44: Front Panel LEDs (continued)
Label or Type
FAN
PSU-1
PSU-2
Stack Management 1 – 4
Table 45: 2-digit Stack number Indicator
Label or Type
Left digit (1)
Right digit (1 – 8)
Indicates the position of this
switch in the SummitStack
configuration.
Ethernet Ports
1 – 24 or 1 – 48
Table 46: Management Port
Label or Type
Left LED
Right LED
Table 47: Back Panel
Label or Type
Stacking Port LED
(on installed VIM)
Summit Family Hardware Installation Guide
Color/State Meaning
Steady green Normal operation
Blinking green (rapid) Power-on self test (POST) is in progress.
Blinking amber Failure
Off No power
Steady green Normal operation
Blinking amber Failure
Off No power; no power supply present.
Steady green Normal operation
Blinking amber Failure
Off No power; no power supply present.
Steady green Link OK on the indicated stack port.
Blinking green Activity on the indicated stack port.
Color/State Meaning
Reserved for future use.
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.
Steady green Link OK
Blinking green Activity
Off No link; port is disabled.
Color/State Meaning
Blinking green Activity
Off No link; 10/100-Mbps link
Steady green 1-Gbps link
Off No link; 10/100-Mbps link
Color/State Meaning
Steady green Link OK
Blinking green Activity
Summit Family Switches
104