Monitor the Switch
5320 Series Switch LEDs on page 89
External Redundant Power Supply LEDs on page 93
The following topics help you monitor the status of the switch while it is operating.
5320 Series Switch LEDs
ExtremeSwitching 5320 Series front panel port LEDs, for all models except 5320-24T-4X-
XT and 5320-24T-24S-4XE-XT, as described in the following table:
Table 13: 5320 Series Port LEDs
LED Color/State Port State
System status LED
(Legacy MGMT function)
Green Flash slowly POST Passed,
normal operation, blinks on standalone
switch, stack primary, and backup
nodes in a stack;
off for standby nodes in a stack
Green Blinking POST in progress
Amber Blinking POST failed or overheat
PSU status LED PWR Green Power On
Off Power off and no power attached
Amber Blinking Power supply failure
Fan status LED Green Normal operation
Amber Blinking Fan failure
Off Fan or power off
Bluetooth Status LED (BT) Green Blinking Bluetooth pairing in progress
Green Bluetooth connected
Off Bluetooth not connected
Speed Mode LED (SPD) Green Port LEDs indicate rate
Stack Mode LED (STK) Green Port LEDS indicate stack position
Locator LED (LOC) Blue Blinking Locator function
ExtremeSwitching 5320 Series Hardware Installation Guide 89