Installation Guide

Table 60: X770 Front Panel LEDs (continued)
Label or Type Color/State Meaning
P1, P2
(Power Supply)
Steady green Normal operation.
Steady amber Power is attached, but no power is on.
Blinking amber Power failure.
O No power is attached.
Ethernet Ports 40G
mode 1, 5, 9, 13, 17, 21, 25,
29, 33, 37, 41, 45, 49, 50
51, 52, 53, 57, 61, 65, 69,
73, 77, 81, 85, 89, 93, 97,
101, 102, 103, 104
Steady blue Link OK.
Blinking blue Activity on the indicated port.
O No link or port disabled.
Ethernet Ports 10G mode
1-104
Steady green Link OK
Blinking green Activity on the indicated port
O No 10G link or port disabled.
Table 61: 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.
Stacking Ports 40G
mode
(V160 and V320
stacking) ports 101, 102,
103, and 104
Steady blue Link OK
Blinking blue Activity
O No link or port disabled.
Stacking Ports 10G mode
(Alternate stacking)
ports 103 and 104
Steady green Link OK
Blinking green Activity
O No link or port disabled
Pluggable Interfaces for the Switches
Many ExtremeSwitching switches include ports that are compatible with a variety of optical modules,
including SFP, SFP+, SFP28, QSFP+, and QSFP28 transceivers and cables. Extreme Networks optical
modules are tested to work in all supported Extreme Networks devices. We recommend that all
customers use Extreme Networks optical modules in their Extreme Networks devices.
Many Summit switches include ports that are compatible with a variety of optical modules, including
SFP, SFP+, QSFP+, and XFP modules. Extreme Networks optical modules are tested to work in all
Summit Switches
Pluggable Interfaces for the Switches
Summit Family Hardware Installation Guide 157