StatusColorLED
The frequency are synchronized to external interface. The external interface could be GPS,
Recovered RX clk).
Green(SYNC)
Freerun/Holdover - Time core is in freerun or holdover mode.Amber
Time core clock synchronization is disabled.Off
The time, phase are synchronized to external interface. The external interface could be
(GPS, FP).
Green(TIMING)
Freerun/Holdover - Time core is in freerun or holdover mode.Amber
Time core clock synchronization is disabled.Off
GPS interface provisioned and ports are turned on. ToD, 1PPS, 10MHz are all valid.
Green(GNSS)
Either the interface is not provisioned, or the ports are not turned on. ToD, 1PPS, 10MHz
are not valid.
Off
Fan Module LEDs
The fan module LED is located below the air holes on the front of the module.
StatusColorLED
The fan module is operational.GreenSTS
The fan module is not operational (fan is probably not functional).Red
Fan module is not receiving power.Off
Power Supply LEDs
The power supply LEDs are located on the left right portion of the power supply. Combinations of states
indicated by the Okay and Fault LEDs indicate the status for the module as shown in the following table.
StatusFAIL or FAIL/ID
LED
OK LED
Power supply is on and outputting power to the switch.OffGreen
Power supply is connected to an AC power source but not outputting power
to the switch. The power supply may not be properly installed in the chassis.
OffFlashing
green
Either all the installed power supplies are not receiving power or an
uninstalled power supply is not receiving power.
OffOff
Cisco Nexus 93180YC-FX3 ACI-Mode Switch Hardware Installation Guide
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LEDs
Fan Module LEDs