Allied Telesis AT-x230-18GP - Manual (Page 38)

Chapter 1: Overview
28
Table 7 describes the functions of the SFP Link/Activity LEDs
T ABLE 7. SFP L INK /A CTIVITY LED FUNCTIONAL DESCRIPTIONS
LED State Description
The port on the SFP transceiver has not
established a link with an end node, OR the
ecofriendly feature is enabled
Rx or Tx activities
The SFP transceiver has established a link
with a network device
SD card LED
The AT-x230-10GP and AT-x230-18GP switches have an SD card LED
on the front panel (see Figure 12)
Note
All of the port LEDs are OFF when the switch is operating in the low
power mode. To toggle on the LEDs, use the ecofriendly button. See
“ecofriendly button” on page 30 for more information.
F IGURE 12. SD CARD SLOT LED ON AN X 230 S ERIES S WITCH
10GP
CONSOLE
RS-232
SD
FAULT
POWER
D
1000 LINK ACT 10/100 LINK ACT
2
1
ess Label
SD card LED
SFP
Off
Flashing
green
Steady
green