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Catalyst GigaStack Gigabit Interface Converter Hardware Installation Guide
78-6460-04
Chapter 1 Overview
GBIC Module Slot LEDs
GBIC Module Slot LEDs
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
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.
S
Y
S
T
E
M
R
P
S
S
T
A
T
U
S
M
O
D
E
U
T
IL
22371
2
3
1
D
U
P
L
X
S
P
E
E
D
GBIC module slot
GBIC module slot LED
Metal flap door