LevelOne GSW-2457 - Manual (Page 9)

5
GSW-1657/2457
Gigabit Ehternet Switch User's Guide
Figure 3-2 GSW-2457 Switch Rear Panel sketch
3.3 LED Indicators
The LED indicators include Power, FAN, Link/Act and 1000Mbps LED
indicators, which are used for monitoring and pre-troubleshooting of the
Switch. The following section shows the LED indicators for the switch
along with an explanation of each indicator.
Figure 3-3 GSW-2457 Switch LEDs sketch
Power LED: This indicator will light solid red when the Switch ¾
powers up. If the LED is not lit, please check the power supply and
connection.
FAN LED: This indicator will light solid green when the corresponding ¾
cooling fan works properly.
Link/Act LED: This indicator will light solid green when the ¾
corresponding port is connected to another device and will flash
green when data is being transmitted or received on the working
connection.
1000Mbps LED: This indicator will light solid green when the ¾
corresponding port is connected to a 1000Mbps device.
1 00 - 24 0 V ~ 50 -6 0 H z 0 .6 A
POWER
2 4 6 8
1 3 5 7 9 11 13 15
10 12 14 16 20
17 19 21 23
18 22 24
FAN 10 12 14 16
9 11 13 15
18 20 22 24
17 19 21 23
Link
Link
Act
Act
1000Mbps
1000Mbps
2 4 6 8
1 3 5 7