Allied Telesis AT-8000S 사용자 설명서
Page 16
Allied Telesis AT-8000SSwitch
Switch Installation Guide
Mode LEDs
Selecting a particular mode determines what information is displayed on the port LED. For example, if the mode
selected is "COL", then the LED on each port indicates the collision status of that port.
selected is "COL", then the LED on each port indicates the collision status of that port.
The following figure illustrates the mode LEDs.
Figure 11: Mode LEDs
The mode LED indications are described in the following table:
24/48 Port Device Stacking LEDs
The following figure illustrates the stacking LEDs.
Figure 12: Stacking LEDs
Table 1:
Mode LED Indications
LED Description
LED Indication
Description
COL
Green
Data collisions are occurring on the port.
Off
No data collisions are occurring on the port.
SPD
Green
Link is established at 100Mbps.
Off
Link is established in 10Mbps.
FDX
Green
A Full Duplex mode connection is established.
Off
A Half Duplex mode connection is established.
ACT
Green
Port is transmitting and/or receiving data. This the default
mode.
mode.
Off
No activity is established.