Led Status Indicators - 3Com 2924-SFP User Manual

14 C 1: G
HAPTER ETTING
LED Status
Indicators
S
TARTED
The 2916-SFP Plus 16-Port and 24-Port Ethernet switches provide LED
indicators on the front panel for your convenience to monitor the switch.
Table 2 describes the meanings of the LEDs.
Table 2 Description on the LEDs of the Switch 2916 and 2924
LED Label
Power Power
10/100/1000 Link/
BASE-T Activity
Ethernet port
status
Duplex mode Duplex
1000Base SFP SFP
port status Module
Active
Status Description
Green The switch starts normally. The LED flashes
when the system is performing power-on self
test (POST).
Yellow The system has failed the POST.
OFF The switch is powered off.
Green The port works at the rate of 1000 Mbps; the
LED flashes quickly when the port is sending
or receiving data.
Yellow The port works at the rate of 10/100 Mbps;
the LED flashes quickly when the port is
sending or receiving data.
OFF The port is not connected.
Yellow The port is in full duplex mode.
OFF The port is not connected, or is in half duplex
mode.
Green The SFP module is inserted.
OFF The SFP module is not inserted or is not
recognized.