Table 29: X870 Front Panel LEDs
Label or Type Color/State Meaning
STAT Slow blinking green (1 Hz) Normal operation
Fast blinking green (2 Hz) Power-on self test (POST) in progress
or
Switch diagnostics are running
Steady green POST passed: system is booting image
Blinking amber System is disabled: POST failed or system
overheated
O No external power is attached
PWR Steady green Power on
Blinking amber Power supply failure – one of:
•
Over voltage
•
Over current
•
Over temperature
O Power o; no power attached
MGMT Steady green Link up
Blinking green Packet transmitting or receiving
O Link not up or port disabled
FAN
1, 2, 3, 4, 5, 6
Steady green All diagnostics passed; fan module is operational
Blinking amber Failure
O No power to fan module
Locator Blinking blue Locator function enabled
O Locator function disabled
Ethernet ports 1-32 (not
partitioned)
Steady white Link up, no activity
Blinking white Packet transmitting or receiving
O Link not up or port disabled
Ethernet ports 1-128
(partitioned into data lanes
– see Partitioning X870
Switch Ports into Data
Lanes on page 85)
Steady green Link up, no activity
Blinking green Packet transmitting or receiving
O Link not up 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.
ExtremeSwitching Switches
ExtremeSwitching and Summit Switches: Hardware Installation Guide 90
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