Allied Telesis AT-PWR9000 - Manual (Page 7)

Quick Install Guide 7
C613-04040-01 REV C
LEDs
The following LEDs report power supply operations and faults:
■ Power LED on the AT-PWR9000 ( Table 1 on page 7 )
■ Power supply related LEDs on AT-9800 Series switches ( Table 2 on page 7 )
1. DC models of AT-9800 Series switches do not have an RPS connector and the RPS LED will not
function.
Table 1: AT-PWR9000 LED
LED State Function
Power Green The PWR is receiving AC power and the voltage
is within an acceptable range
Table 2: Power supply related LEDs on AT-9800 Series Switches
LED State Function
PWR
(Power)
Green The switch is receiving power
Fault Red The switch or management software is
malfunctioning
1 Flash A switch fan has failed or is operating below the
recommended speed
2 Flashes If RPS monitoring is enabled, an RPS fan has
failed or is operating below the recommended
speed
3 Flashes If an RPS is connected, the switch’s PSU (Power
Supply Unit) has failed
4 Flashes If RPS monitoring is enabled, the RPS PSU has
failed
5 Flashes If RPS monitoring is enabled, an RPS is not
connected or is not operational
RPS
1
(Redundant
Power Supply)
Green An RPS is connected to the switch and is
receiving power