Cisco Systems 903 LED Summary, RSP LEDs, Color/State Description two LEDs for eachT1/E1 port

Chapter 5 Troubleshooting

LED Summary

LED Summary

The following sections describe the meanings of the LEDs on the Cisco ASR 903 Router.

•RSP LEDs, page 5-7

•Interface Module LEDs, page 5-8

•Power Supply LEDs, page 5-10

•Fan Tray LEDs, page 5-10

•Alarm Conditions, page 5-11

RSP LEDs

Table 5-10summarizes the RSP LEDs.

Note A major alarm condition indicates the failure of a single fan in the fan tray; a critical alarm indicates the failure of multiple fans. In the event that a single fan fails, the

Cisco ASR 903 Router software adjusts the fan speed to prevent excessive heat within the chassis.

	Table 5-10	RSP LEDs
	LED	Color/State	Description (two LEDs for eachT1/E1 port)
	Power	Off	Disabled/no power to RSP
	(PWR)
		Green	Power rails on RSP in range
	Status	Off	Disabled/power down
	(STAT)
		Red	Failure to boot (lit at reset)
		Yellow	Rommon booted
		Green	IOS booted and running
	Active	Off	Not available
	(ACTV)
		Yellow	Standby (indicates standby RSP)
		Green	Active (indicates active RSP)
	Management	Off	No connection
	port
	(MGMT)
		Green	Connected with no activity
		Flashing	Connected with activity
		green
	Sync status	Off	Not enabled
	(SYNC)
		Yellow	Free run
			Cisco ASR 903 Router Hardware Installation Guide
OL-25178-04				5-7