Allied Telesis AT-8000GS/48 - Manual (Page 17)

AT-8000GS Series Gigabit Ethernet Switch Installation Guide
17
Power LED
The PWR LED on the front panel of the device indicates the power supply
status.
The power supply port LED indications are described in the following table:
SYS LED
The SYS LED on the front panel of the device indicates the diagnostic
results.
The diagnostics LED indications are described in the following table:
Stacking Port
LEDs
The stacking LED indicates the position of the switch in a stack. The
following figure illustrates the stacking LEDs.
Figure 8 Stacking LEDs
Table 2 Power Supply LED Indications
LED
Description
LED
Indication
Description
Power Green System powered up (power on)
Off System not powered up (power off)
Table 3 System LED Indications
LED
Description
LED Indication Description
SYS Flashing Green System diagnostics has failed.
Solid Green System diagnostics successfully
completed.