GS504T.Manual.FINAL
6/2/00
LEDs
Table 2-1 describes the activity of the LEDs.
Table 2-1. LED Descriptions
Label
Power
FDX/COL
Activity
1000M
100M
Rear Panel
As illustrated in Figure 2-2, the rear panel of the Model GS504T switch has fans for
cooling and a standard AC power receptacle for the supplied power cord.
Figure 2-2. Rear Panel of the Model GS504T Switch
physical description
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Page 12
Color
Activity
Description
Green
On
Power is supplied to the switch.
Off
Power is disconnected.
Green
On
The port is operating in full-duplex mode.
Off
The port is operating in half-duplex mode.
Yellow
Blinking
Data collisions are occurring on the port. In a full-duplex
environment, there is no collision. In a half-duplex environment,
some collisions are normal.
Green
Blinking
Packet transmission or reception is occurring on the port.
Green
On
A valid 1000 Mbps link is established on the port.
Off
A link is not established on the port.
Green
On
A valid 100 Mbps link is established on the port.
Off
A link is not established on the port.
Fans
2-2
AC power outlet
100-240 VAC 50-60 Hz
9320FB