Table of Contents
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Chapter 1
Overview
GBIC Module Slot LEDs
78-6460-04
Table 1-1
GigaStack GBIC LEDs
Color
Meaning
Off
No link.
Green
Link present. This link occurs if there is connectivity with
another network device and the GigaStack GBIC port.
Amber
Power-on self-test (POST) failure or use of an incorrect
cable.
Flashing amber
Loop detection activated.
Figure 1-2
shows the GBIC module slot LED on the front of a supporting switch,
and
Figure 1-3
shows the GBIC LED location when the GigaStack GBIC is
installed in the 1000BASE-X module.
Figure 1-2
GBIC Module Slot LED Location on a Switch
GBIC module slot LED
Metal flap door
GBIC module slot
Catalyst GigaStack Gigabit Interface Converter Hardware Installation Guide
GBIC Module Slot LEDs
1-3
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Table of Contents
Troubleshooting
