3-3
Cisco 806 Router Hardware Installation Guide
78-10432-01
Chapter 3
Troubleshooting
Problems After Router Is Running
Problems After Router Is Running
Table 3-2
lists problems that could occur after the router has been up and running.
No connection to
Ethernet devices.
(COMPUTER
LEDs 1 through 4
are off.)
A cable-related
problem:
•
Improperly
connected cable.
•
Damaged cable.
Perform the following tasks in order:
1.
To make sure that you have cabled the device
correctly, see
Figure 2-2
or
Figure 2-3
in
Chapter 2,
“Installation.”
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
HUB/TO PC button on
router or hub.
To make sure that the button is set correctly, see
Table 2-1
in
Chapter 2, “Installation.”
Table 3-1
Problems During Initial Startup (continued)
Symptom
Problem
Solutions
Table 3-2
Problems After Router is Running
Symptom
Problem
Solutions
Problems with Ethernet
connection. (COMPUTER
LEDs 1 through 4 are off.)
A cable-related
problem:
•
Disconnected
cable.
•
Damaged cable.
Perform the following tasks in order:
1.
Make sure that the connectors at both
ends of the cable are secure.
2.
Make sure that the cable is not
physically damaged. If it is damaged,
order another cable from
Cisco Systems, or replace it with a
similar cable.
Improper setting of TO
HUB/TO PC button on
router or hub.
To make sure that the button is set correctly,
see
Table 2-1
in
Chapter 2, “Installation.”