ExtremeSwitching X870 Series Switch LEDs

The following sections describe the meanings of the LEDs on the ExtremeSwitching X870 series switches.

Table 1. 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
Off No external power is attached
PWR Steady green Power on
Blinking amber Power supply failure – one of:
  • Over voltage
  • Over current
  • Over temperature
Off Power off; no power attached
MGMT Steady green Link up
Blinking green Packet transmitting or receiving
Off 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
Off No power to fan module
Locator Blinking blue Locator function enabled
Off Locator function disabled
Ethernet ports 1-32 (not partitioned) Steady white Link up, no activity
Blinking white Packet transmitting or receiving
Off Link not up or port disabled
Ethernet ports 1-128

(partitioned into data lanes – see Partitioning X870 Switch Ports into Data Lanes)

Steady green Link up, no activity
Blinking green Packet transmitting or receiving
Off Link not up or port disabled