Monitoring the Device
on page 94
The following topics help you monitor the status of the switch/appliance as it is running.
5420 Series Switch LEDs
ExtremeSwitching 5420 Series front panel port LEDs, as described in the following table:
Table 23: 5420 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 master, 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 LEDs P1/P2
Green
Power On
Off
Power off and no power attached
Amber Blinking
Power supply failures
Speed status (SPD), Stacking status (STK) SPD solid green
Speed mode
STK solid green
Stacking mode
All off
Normal mode
Fan status for 5420F
Green
Normal operation
Amber Blinking
Fan failure
Fan module status for 5420M
Green
Normal operation
Amber Blinking
Fan module failure
Off
Fan module not present
Bluetooth Status LED (BT)
Green Blinking
Bluetooth pairing in progress
Green
Bluetooth connected
Off
Bluetooth not connected
Locator LED (LOC)
Blue Blinking
Locator function
94
ExtremeSwitching 5420 Series Hardware Installation Guide