Specifications

Hardware Reference 25
C613-03043-00 REV B
System LEDs
1. DC models of AT-9800 Series Switches do not have an RPS connector and the RPS LED will not
function.
Table 12: System LEDs found on all 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
6 Flashes The switch’s temperature has exceeded the
recommended threshold
RPS
1
(Redundant
Power Supply)
Green An RPS is connected to the switch and is
receiving power
CompactFlash
Activity
(Rear panel)
Green The CompactFlash memory is active. Do not
eject the flash memory module.