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Chapter 1: Overview
22
Table 2 describes the media converter's LEDs.
Table 2. Media Converter LED Functional Descriptions
LED
State
Off
Solid Green
(with Heartbeat)
SYS
Slow Blinking
Green
Off
Steady Green
Copper Port
Rapid Blinking
LINK/ACT
Green
(ACT =
Activity)
Slow Blinking
Green
Off
Steady Green
Blinking Green
Copper Port
DUP/COL
Slow Blinking
Green
Description
The media converter is not receiving power
or is not operational.
The media converter is operational.
Note
The SYS LED flickers briefly at a
regular interval. This "heartbeat"
indicates that the internal system is
running normally.
An error is present on the media converter.
The port has not established a link.
The port has an established link to a
network device, but it is not transmitting or
receiving network packets.
The port is transmitting or receiving network
packets.
The media converter has entered the ML or
SML mode.
See "Smart MissingLink™ (SML)" on
page 28 or "Missing Link (ML)" on page 31.
The port has not established a link.
The port is operating in full-duplex mode.
Collisions are occurring on the port.
The media converter has entered the ML or
SML mode.
See "Smart MissingLink™ (SML)" on
page 28 or "Missing Link (ML)" on page 31.
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