Netgear FS516 - 16 Port 10/100 Mbps Fast Ethernet Switch Guia Da Instalação
Installation Guide for the Model FS516 Fast Ethernet Switch
Physical Description
2-3
LEDs
The LEDs on the front panel of the switch and two vista LEDs on each RJ-45 connector allow you
to identify the following information:
to identify the following information:
•
Status of the switch power supply
•
For each 10/100 Ethernet port:
–
Link status
–
Data transmission or receive activity
–
Collision occurrence
–
Full-duplex or half-duplex mode
–
10 Mbps or 100 Mbps speed transmission
Table 2-1.
LED Descriptions
Label
Color
Activity
Description
Power
Green
On
Power is supplied to the switch.
Off
Power is disconnected.
ACT/COL
Green
Blinking
Packet transmission or reception is occurring on the port.
The blinking action corresponds to the number of packets
that are transmitted or received.
The blinking action corresponds to the number of packets
that are transmitted or received.
Yellow
Blinking
Data collisions are occurring on the port. The blinking action
corresponds to the number of collisions. When a collision
occurs, the connected device pauses and transmits again
after waiting a specified time.
Note that occasional collisions are normal.
corresponds to the number of collisions. When a collision
occurs, the connected device pauses and transmits again
after waiting a specified time.
Note that occasional collisions are normal.
100 Mbps
Green
On
The port is operating at 100 Mbps.
Off
The port is operating at 10 Mbps.
Link (located at the top
left corner of each
10/100 Mbps port)
left corner of each
10/100 Mbps port)
Green
On
A valid link is established on the port.
Off
A link is not established on the port.
FDX (located at the top
right corner of each
10/100 Mbps port)
right corner of each
10/100 Mbps port)
Green
On
The port is operating in full-duplex mode.
Off
The port is operating in half-duplex mode.