3Com 4500G Series, Руководство по началу работы

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12 C
HAPTER
1: I
NTRODUCING THE
S
WITCH
4500G F
AMILY
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