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AT-x210-9GT, AT-x210-16GT, and AT-x210-24GT Switches Installation Guide
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See Table 5 for a description for the AT-x210-16GT and AT-x210-24GT
Link/Activity and Speed LEDs.
Table 5. AT-x210-16GT and AT-x210-24GT LINK/ACT and SPEED/
DUPLEX LED Descriptions
.
SFP LEDs The SFP LEDs indicate the Link/Activity and Speed status of each SFP
slot.
The AT-x210-9GT and AT-x210-16GT switches have the SFP LEDs on
the front panel. See Figure 11 and Figure 12.
Figure 11. AT-x210-9GT SFP Speed and Link/Activity LEDs
LED State Description
Link/Activity
(LINK/ACT)
Off The port has not established a link with a
network device, or the ecofriendly
feature is enabled with the MODE LED
button to turn off the front panel LEDs.
Use the MODE LED button to turn off the
front panel LEDs and conserve electricity
when you are not monitoring the switch.
Blinking
Green
The port is transmitting or receiving
network packets.
Steady
Green
The port has established a link with a
network device and is active.
Speed/Duplex
(SPEED/
DUPLEX)
Off The maximum operating speed of the
port is 10 or 100 Mbp, or the ecofriendly
feature is enabled with the MODE LED
button to turn off the front panel LEDs.
Use the MODE LED button to turn off the
front panel LEDs and conserve electricity
when you are not monitoring the switch.
Steady
Green
The maximum operating speed of the
port is 1000 Mbps.
9
AT-x210-9GT
Gigabit Ethernet Switch
CLASS 1
LASER PRODUCT
L/A
LINK / ACT
SFP
Speed and
Link/Activity
SFP LEDs