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Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
OL-1237-01
Chapter 3 Troubleshooting PRE-1 Modules
PRE-1 Module Faults
Figure 3-1 PRE-1 Faceplate and LEDs
Table 3-2 lists 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.
29995
LED Status Description
Fail
Status
Off
A major failure has disabled
the PRE.
The PRE is operating properly.
PRE is active (primary).
No power to PRE.
Off
Yellow
Green
Ethernet port LEDs
Activity
Link
Green
Off
Green
Off
Packets are being transmitted
and received.
No activity.
Carrier detected; the port is
able to pass traffic.
No carrier detected; the port is
not able to pass traffic.
PCMCIA slot 0
PCMCIA slot 1
Green
Green
Slot 0 is active.
Slot 1 is active.
Critical, Major, and
Minor LEDs
Off
No alarm.
–
Pressing this switch disables
an audible alarm.
Alarm Cut-off (ACO)
switch
ALARMS
CISCO
10000
FAI L
PERFORMANCE ROUTING ENGINE
CONSOLE
STATUS
ACO
CRITICAL
MINOR
MAJOR
ETHERNET
LINK
ACTIVITY
AUX
SLOT 0
S
LOT 1
Yellow
Indicates an alarm condition.
PRE is standby (secondary).
System is booting.
Flashing
yellow
Flashing
green
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 2-3 to
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
the PRE-1 failed
1. Reinsert the PRE-1 module.
2. Replace the module with a new PRE-1 module.
3. If the problem persists, contact Cisco TAC.