LED indicators

The SLX 9740 switch router LED indicators are as follows:

The Power/Status LEDs are visible to the front panel
The Ethernet LEDs are integrated with the RJ45 connector
The Power supply LEDs are integrated with the PSU
The 10G and 100G Port LEDs are surface mount types. They are visible to the front panel

The following table shows the LED indications on the SLX 9740 switch router:

Table 1. SLX 9740 device LED Indications
LED Function/state	Meaning	Possible cause
Power
Off	No power	Some Power rails are dropping below specification
Green	Valid power. All monitored voltages are nominal
Status (bicolor)
Blinking Amber-Green	Attention	TBD by SW
Amber	Fault/ initial state	This LED shall be lit during the reboot
Green	Board is operational
Power Supply Output Status (On PSU)
Off	No Power
Green Blinking	Stand-By	Standby output enabled with no power supply warning or fault detected
Green Steady	Power GOOD	Main output and standby output enabled with no power supply warning or fault detected
Amber Blinking	Warning	Power supply warning detected as per PMBus STATUS_X reporting bytes
Amber Steady	FAULT	Power supply fault detected as per PMBus STATUS_X reporting bytes
Fan Status LED (On Fan FRU)
Off (no light)	No Power
Green Steady	Fan operates per specification (Normal)
Amber Steady	Fan needs attention/replacement