Leds - Allied Telesis AR Series Hardware Reference Manual

Hardware Reference
C613-03031-01 REV E

LEDs

• AC power supply
• RPS fan fault
• Router PSU fault
• RPS PSU fault
• Main (router) fan fault
AC Power Supply
• Universal 110/240 VAC 50/60 Hz input
DC Output
• 5V/6.5A
• 12V/1.0A
• -12V/0.2A
LEDs
LEDs on the rear panel indicate the RPS's operational status.
Table 25: AT-RPS 740 LEDs.
LED State
Power Green
RPS Fan Fault Amber
Off
Main PSU Fault Amber
Off
RPS PSU Fault Amber
Off
Main Fan Fault Amber
Off
Function
The RPS unit is receiving AC power and the
voltage is within an acceptable range.
The RPS is switched OFF.
Mains power to the RPS has failed.
An RPS fan has failed.
Normal operation.
The corresponding router is switched OFF or its
PSU has failed.
Mains power to the router has failed.
The DC cable between the router and RPS is
not connected.
The RPS is supplying power to the router.
Normal operation.
The RPS is switched OFF or its PSU has failed.
Mains power to the RPS has failed.
The DC cable between the corresponding
router and RPS is not connected.
Normal operation.
The DC cable between the corresponding
router and RPS is not connected.
A main router fan has failed.
Normal operation.
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