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Chapter 3
Understanding the LEDs
This chapter provides information for the 1424T switch LEDs. Specifically, it
includes the following topics:
Topic
Displaying status information
Power and Console LEDs
Status LED
Fast Ethernet port Link/Act LEDs
GBIC fiber optic module Link/Act LEDs
LED indications of problems
Displaying status information
The 1424T switches have LEDs on their front panels that indicate the status of the
power supply, the RS-232 serial port (console port), the link between a port and a
remote network device, and the presence of activity on that link.
Figure 5
shows the LED indicators for the 1424T switch.
Installing the Passport 1424T Series Layer 3 Switch
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