Cisco Systems UBR10012 manual Led, Fault Steps to Take

Chapter 3 Troubleshooting PRE-1 Modules

PRE-1 Module Faults

Figure 3-1 PRE-1 Faceplate and LEDs

	CISCO
	10000
	CONSOLE
	AUX
	ACTIVITY
S	ETHERNET
	LINK
SLOTLOT
0	1

ALARMS
ACO
CRITICAL
MAJOR
MINOR	PERFORMANCE ROUTING
STATUS
	ENGINE
FAIL

LED	Status	Description
Ethernet port LEDs
Activity	Green	Packets are being transmitted
		and received.
	Off	No activity.
Link	Green	Carrier detected; the port is
		able to pass traffic.
	Off	No carrier detected; the port is
		not able to pass traffic.
PCMCIA slot 0	Green	Slot 0 is active.
PCMCIA slot 1	Green	Slot 1 is active.
Critical, Major, and	Off	No alarm.
Minor LEDs	Yellow	Indicates an alarm condition.
Alarm Cut-off (ACO)	–	Pressing this switch disables
switch		an audible alarm.
Status	Flashing	System is booting.
	yellow
	Green	PRE is active (primary).
	Flashing	PRE is standby (secondary).
	green
	Off	No power to PRE.
Fail	Yellow	A major failure has disabled
		the PRE.	29995
	Off	The PRE is operating properly.

Table 3-2lists the PRE-1 fault indications and recommended actions. The information contained in the table is based on the assumption that you have a nonredundant configuration.

Table 3-2 PRE-1 Module Fault Indications and Recommended Action

Fault	Steps to Take
STATUS LED is not lit	1.	Check LEDs on other modules and cards. If none are lit, refer to Table 2-3to
		check the status of the power modules (AC PEM or DC PEM).
	2.	If LEDs on other modules and cards are lit, remove the card from its slot and
		check for bent or broken pins on the backplane. Return the card to its slot and
		screw it firmly into place.
	3.	Replace the card.
	4.	If the problem persists, contact Cisco TAC.
FAIL LED is yellow, indicating that	1.	Reinsert the PRE-1 module.
the PRE-1 failed	2.	Replace the module with a new PRE-1 module.
	3.	If the problem persists, contact Cisco TAC.

Cisco uBR10012 Universal Broadband Router Troubleshooting Guide

OL-1237-01 3-5