3Com 4500G Series Getting Started Manual page 12

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