Allied Telesis X8112 manual Out

Chapter 1: Overview

Note

To avoid installing both AC and DC power supplies in the same chassis, you should use the AT-SBxPWRSYS1 AC Power Supply, and not the DC module, as the system power unit if the chassis contains one or more AT-SBx81GP24 PoE Line Cards.

LEDs The LEDs on the power supply are described in Table 16.

Table 16. LEDs on the AT-SBxPWRSYS1 DC Power Supply

LED	State	Description
	Solid Green	The power supply is receiving DC power that is
DC		within the normal operating range.
IN
	Off	The power supply is not receiving power from the
		DC power source.
	Solid Green	The DC power that the module is providing to the
DC		chassis components is within the normal
OUT		operating range.
	Off	The power supply is not generating DC power or
		the power is outside the normal operating range.
	Solid Amber	The power supply has detected a fault condition,
		such as an under-voltage, or over-temperature
Fault		condition.
	Off	The power supply is operating normally or is
		powered off.

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