Allied-telesis AT-FS750/48 User Manual download pdf (Page 21)

AT-FS750/48 Fast Ethernet Smart Switch Installation Guide

21

SFP LEDs Each SFP port, ports 51 and 52, has one LED as shown in Figure 5 and

described in Table 5 on page 21.

Figure 5. SFP LED

Table 4. 10/100/1000Base-T Port LEDs

LED State Description

L/A Green A valid link has been established on the port.

Blinking

Green

The port is transmitting or receiving data.

Off No link is established on the port.

SPD Green A valid 1000 Mbps link is established

between the uplink port and the end node.

Amber A valid 100 Mbps link is established between

the uplink port and the end node.

Off A valid 10 Mbps link is established between

the uplink port and the end node.

1030

LINK

1000M

ACT

10M100M

PORT ACTIVITY

100M

10M

Table 5. SFP LED

LED State Description

L/A Green A valid link has been established on the

port.

Blinking

Green

The port is transmitting or receiving data.

Off No link is established on the port.

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 49 50

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