AT-GS900MX Series Installation Guide for VCStack
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Figure 9. LEDs for the PoE Twisted Pair Ports on the AT-GS924MPX and
AT-GS948MPX Switches
The LEDs are described in Table 7.
Table 7. LEDs for the PoE Twisted Pair Ports on the AT-GS924MPX and
AT-GS948MPX Switches
LED State Description
Link/
Activity
LED
Solid Green A port has established a 1000 Mbps link to
a network device.
Flashing
Green
A port is transmitting or receiving data at
1000 Mbps.
Solid Amber A port has established a 10 or 100 Mbps
link to a network device.
Flashing
Amber
A port is transmitting or receiving data at 10
or 100 Mbps.
Off A port has not established a link with
another network device or the LEDs are
turned off. To turn on the LEDs, use the
eco-friendly button.
Link/Activity LED
Link/Activity LED
PoE LED
PoE LED