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Chapter 1: Overview
22
LEDs
The System, PoE, 10/100/1000Base-T and SFP LEDs are shown in
Figure 3.
Figure 3. AT-GS900/8PS LEDs
Table 2 describes the system LED.
Table 3 describes the Power over Ethernet (PoE) LEDs:
Table 2. System LED
LED State Description
POWER
Solid Green The input AC power is within the normal
operating range.
Off The switch is not receiving AC power.
Table 3. Power over Ethernet LEDs
LED State Description
PoE
Solid Green Power is supplied to the PD.
Blinking
Green
Port is overloaded, short-circuited.
OFF Power is not supplied to the PD.