Table 18: X620 Front Panel LEDs (continued)
Label or Type
Color/State
Meaning
S1, S2 (Stack Management) Steady green
Link OK on the indicated stacking port
Blinking green
Activity on the indicated stacking port
FAN
Steady green
Normal operation
Blinking amber
Failure
Off
No power
Power Supply Unit (PSU)
Steady green
Normal operation
Blinking amber
Input or output power failure
Off
Not present
Redundant Power Supply
(RPS)
Steady green
Normal operation
Blinking amber
When RPS is present, no supply from PSU
Off
No RPS PSU is attached
Ethernet Management Port Blinking green (left)
Activity on the indicated port
Link OK
Off (left)
Activity on the indicated port
Steady green (right)
Link OK
Off (right)
No link, or port disabled
Other ports
Steady green
Link OK
Blinking green
Activity on the indicated port
Off
No link, or port disabled
Table 19: ExtremeSwitching X620 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 stack 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 X670-G2 Series Switches
The X670-G2 series switches have 48 or 72 front-panel Ethernet ports that can provide 10-gigabit
Ethernet connectivity using installable SFP+ optical modules. In addition, the X670-G2-48x-4q series
switches offer four QSFP+ ports.
The X670-G2 series switches include the following base models:
•
ExtremeSwitching X670-G2-48x-4q Switch Ports and Slots
on page 71
ExtremeSwitching Switches
ExtremeSwitching and Summit Switches: Hardware Installation Guide
70