Table 24: X590 Front Panel System LEDs
Label or Type Color/State Meaning
MGMT (Management) Steady green Normal operation
Power-on self test (POST) passed
Blinking green POST or diagnostics in progress
Blinking amber Any of the following:
• POST failed
• System overheated
• Power supply failed
• Fan unit failed
O No power
ACT Blinking green Management port packet transmitting or
receiving
O No packet transmitting or receiving
LK (Link) Steady green Management port link up
O No link up or port disabled
P1, P2
(Power Supply)
Steady green Power on
Blinking amber Any of the following:
• Power supply failure
• Over voltage
• Over current
• Over temperature
O Power o; no power attached
F1 - F4 (Fan) Steady green Normal operation; all diagnostics pass
Blinking amber Fan module failure
O No power to fan module
Table 25: X590 Front Panel Port LEDs
Location Speed Color/State Meaning
Ports 1-24 10Gb/1Gb Steady green Link OK
Blinking green Port transmitting or receiving
O No link, or port disabled
Ports 25-28 40Gb
(no partition)
Steady blue Link OK
Blinking blue Port transmitting or receiving
O No link, or port disabled
10Gb
(partitioned)
Steady green Link OK
Blinking green Port transmitting or receiving
O No link, or port disabled
ExtremeSwitching X590 Series Switch LEDs ExtremeSwitching Switches
88 ExtremeSwitching Hardware Installation Guide
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