3Com Switch 4500G 24-Port Switch 4500G 48-Port Switch 4500G PWR 24-Port Switch 4500G PWR 48-Port Switch User Manual


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12 CHAPTER 1: INTRODUCING THE SWITCH 4500G FAMILY
10/100/1000
BASE-T
Ethernet port
status LED
Rate
mode
Green The port works at the rate of 1000
Mbps; the LED blinks quickly when
the port is sending or receiving
data.
Yellow The port works at the rate of
10/100 Mbps; the LED blinks quickly
when the port is sending or
receiving data.
Yellow,
blinking
(3 Hz)
POST fails on the port.
OFF The port is not connected.
Duplex
mode
Green The port works in full duplex mode;
the LED blinks quickly when the
port is sending or receiving data.
Yellow The port works in half duplex mode;
the LED blinks quickly when the
port is sending or receiving data.
Yellow,
blinking
(3 Hz)
POST fails on the port.
OFF The port is not connected.
1000Base SFP
port status
LED
This LED
is not
influence
d by the
mode
button
Green The port works at the rate of 1000
Mbps; the LED blinks quickly when
the port is sending or receiving
data.
Yellow,
blinking
(3 Hz)
POST fails on the port.
OFF The port is not connected.
Table 3 Switch 4500G 24-Port and 48-Port Front Panel LEDs
LED Label Status Description
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