Sfp Slot Led - Allied Telesis AT-FS980M/9 Installation Manual

Chapter 1: Overview

SFP Slot LED

38
Each SFP slot has one LED. Refer to Figure 22.
SFP Slot LEDs
The SFP slot LED is described in Table 11.
Note
The last two SFP slots on the AT-FS980M/28, AT-FS980M/28PS,
AT-FS980M/52, and AT-FS980M/52PS switches can be used as
stacking ports. When an SFP slot is used as a stacking port, the
LED indicates the status of the link for stacking.
LED State
Link/ Off
Activity
Solid green
Flashing green
Figure 22. SFP Slot LEDs
Table 11. SFP Slot LED
The SFP slot is empty or the SFP
module has not established a link to a
network device.
The port has established a link at
1000Mbps speed.
The port is receiving or transmitting
frames at 1000Mbps speed.
SFP Slot
LED
Description