Installation guide

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18-6

Cisco 10000 Series Routers Line Card Hardware Installation Guide

OL-6773-04

Chapter 18 Troubleshooting the Installation

Channelized Line Cards Troubleshooting Information

Table 18-2 provides information on which symptom, possible cause, and corrective action apply to each

of the Channelized line cards.

Table 18-2 Channelized Line Card Troubleshooting Information

Symptom Possible Cause Corrective Action

Ch.

E1/T1

Ch.

OC-12/

STM-4

Ch.

OC-3/

STM-1

Ch.

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 Y Y

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.