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Chapter 1: Overview
32
Port LEDs Each port on the AT-SBx31GP24 PoE Line Card has two status LED as
displayed in
Figure 11 and described in Table 7.
Figure 11 Port LEDs on the AT-SBx31GP24 PoE Line Card
1804
35
24
L/A
PoE
Table 7. Port LED Descriptions on AT-SBx31GP24 PoE Line Card
LED State Description
L/A
Solid Green The port has a valid 1000 Mbps link.
Flashing
Green
The port is transmitting or receiving data at 1000 Mbps.
Solid Amber The port has a valid 100 or 10 Mbps link.
Flashing
Amber
The port is transmitting or receiving data at 100 or 10 Mbps.
PoE
Green The port detects a Power Device (PD) which is a normal load.
Amber The port detects an overload, a terminal short or external forced voltage
feeding into the port. The port’s PoE power is shutdown.
Flashing
Amber
The overall power budget for the switch is exceeded with the powered
device connected to this port.
Off A valid Power Device (PD) is not detected and Power over Ethernet (PoE)
power is not being supplied on the port.