Installation guide

18-2
Cisco 10000 Series Routers Line Card Hardware Installation Guide
OL-6773-04
Chapter 18 Troubleshooting the Installation
ATM Line Card Troubleshooting Information
ATM Line Card Troubleshooting Information
Table 18-1 provides information on which symptom, possible cause, and corrective action apply to each
of the ATM line cards.
Table 18-1 ATM Line Card Troubleshooting Information
Symptom Possible Cause Corrective Action
OC-3/
STM-1
ATM
E3/
DS3
ATM
OC-12
ATM
The FAIL LED does not light
when the line card is inserted
into a slot. (The power on the
line card has not turned on.)
The line card is not properly
seated.
Be sure the ejector levers are
closed and the captive screws
tightened.
YYY
Bad line card connector or bad
backplane connector.
1. Carefully check both the line
card backplane connector and
chassis backplane connector
for bent or damaged pins. If
the line card has damaged
pins, replace the line card. If
the backplane connector has
damaged pins, replace the
chassis or temporarily move
the line card to another slot.
2. Remove the line card and put
it in another chassis slot.
Defective line card. Replace the line card.
Chassis not powered on or PRE
not in chassis.
Check that the chassis power
supplies are turned on and that the
PRE is powered up.
The FAIL LED blinks at the
rate of 10 times per second
when the line card is inserted
into a slot. (The line card has
detected a slot parity error.)
The line card is not properly
seated.
Be sure the ejector levers are
closed and the captive screws
tightened.
YYY
Bad line card connector or bad
backplane connector.
1. Carefully check both the line
card backplane connector and
chassis backplane connector
for bent or damaged pins. If
the line card has damaged
pins, replace the line card. If
the backplane connector has
damaged pins, replace the
chassis or temporarily move
the line card to another slot.
2. Remove the line card and put
it in another chassis slot.
Defective line card. Replace the line card.