Chapter 3 Troubleshooting

 

 

 

Problems After Router Is Running

 

Table 3-1 Problems During Initial Startup (continued)

 

 

 

 

 

Symptom

Problem

Solutions

 

 

 

 

 

No connection to

A cable-related

Perform the following tasks in order:

 

Ethernet devices.

problem:

1. To make sure that you have cabled the device

 

 

 

 

 

(COMPUTER

Improperly

correctly, see Figure 2-2 or Figure 2-3 in Chapter 2,

 

LEDs 1 through 4

 

connected cable.

“Installation.”

 

are off.)

Damaged cable.

2. Make sure that the connectors at both ends of the

 

 

 

 

 

 

cable are securely seated.

 

 

 

 

3. Make sure the cable is not physically damaged. If it

 

 

 

 

is, order another cable from Cisco Systems, or

 

 

 

 

replace it with a similar cable

 

 

 

 

 

 

Improper setting of TO

To make sure that the button is set correctly, see

 

 

HUB/TO PC button on

Table 2-1 in Chapter 2, “Installation.”

 

 

router or hub.

 

 

 

 

 

 

 

Problems After Router Is Running

Table 3-2lists problems that could occur after the router has been up and running.

Table 3-2 Problems After Router is Running

 

Symptom

Problem

Solutions

 

 

 

 

 

Problems with Ethernet

A cable-related

Perform the following tasks in order:

 

connection. (COMPUTER

problem:

1. Make sure that the connectors at both

 

LEDs 1 through 4 are off.)

 

 

 

Disconnected

ends of the cable are secure.

 

 

 

 

 

cable.

2. Make sure that the cable is not

 

 

 

 

 

 

Damaged cable.

physically damaged. If it is damaged,

 

 

 

 

order another cable from

 

 

 

 

Cisco Systems, or replace it with a

 

 

 

 

similar cable.

 

 

 

 

 

 

Improper setting of TO

To make sure that the button is set correctly,

 

 

HUB/TO PC button on

see Table 2-1 in Chapter 2, “Installation.”

 

 

router or hub.

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 806 Router Hardware Installation Guide

 

 

 

 

 

 

 

78-10432-01

 

 

 

 

3-3

 

 

 

 

 

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Cisco Systems 806 manual Problems After Router Is Running, Computer