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Troubleshooting
Finding the Serial Number
Cabling Distance
If the port statistics show excessive FCS, late-collision, or alignment errors, verify that the cable distance
from the switch to the connected device meets the recommended guidelines.
Finding the Serial Number
If you contact Cisco Technical Assistance, you need to know the switch serial number. You can also use the
show version privileged EXEC command to see the switch serial number.
Figure 37: Serial Number Location for the Catalyst 6800IA-48FPD and 6800IA-48TD Switches
Figure 38: Serial Number Location for the Catalyst 6800IA-48FPDR Switches
Catalyst 6800IA Switch Hardware Installation Guide
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