Troubleshooting Switching Modules - Cisco Catalyst 4500e Series Installation Manual

Troubleshooting Switching Modules

If you observe these conditions, contact the Cisco TAC for assistance in ordering replacement
redundancy modules and a clock.
Troubleshooting Switching Modules
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.
port and status LEDs.
switching module LEDs and their expected behavior.
Figure 5-1
WS-X4306-GB GIGABIT ETHERNET
1000BASE-X SWITCHING MODULE
Figure 5-2
WS-X4148-RJ
Table 5-1
LED
STATUS
LINK
Catalyst 4500 E-Series Switches Installation Guide
5-8
Figure 5-2
Gigabit Ethernet Port and Status LEDs
STATUS
1
10/100BASE-T Port LEDs
STATUS
Switching Module LEDs
Color/State Description
Indicates the results of a series of self-tests and
diagnostic tests performed by the switch.
Green All the tests pass.
Red A test other than an individual port test failed.
Orange System boot, self-test diagnostics running, or the
module is disabled.
Indicates the status of the port.
Green The port is operational (a signal is detected).
Orange The link has been disabled by software.
Flashing The link has been disabled due to a hardware failure.
orange
Off No signal is detected.
shows the 10/100BASE-T port LEDs.
2 3
4 PORT
10/100 B
Chapter 5 Troubleshooting
Figure 5-1 shows the Gigabit Ethernet
Table 5-1 describes the
OL-13972-01