Troubleshooting Switching Modules - Cisco CAtalyst 4500 Series Installation Manual

Troubleshooting Switching Modules

Troubleshooting Switching Modules
Catalyst 4500 Series Switches Installation Guide
5-10
The switch powers down and stays down for a few minutes to a few days for
•
no clear reason.
The output-fail LED on the power supplies are red and no power is delivered
•
to the chassis. The other LEDs on the power supply are green.
The Status LEDs on the switching modules and the supervisor engine are
•
flashing green.
CPU Utilization LEDs are flashing green or off.
•
If you observe these conditions, contact the Cisco TAC for assistance in ordering
replacement redundancy modules and a clock.
Each switching module has one LED labeled STATUS that provides information
about the module and one numbered LED labeled LINK for each port on the
module. Figure 5-1 shows the Gigabit Ethernet port and status LEDs.
shows the 10/100BASE-T port LEDs.
LEDs and their expected behavior.
Figure 5-1 Gigabit Ethernet Port and Status LEDs
WS-X4306-GB GIGABIT ETHERNET
STATUS
1000BASE-X SWITCHING MODULE
Table 5-1
1 2
Chapter 5 Troubleshooting
Figure 5-2
describes the switching module
3
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