APC AP7900 manual Link-RX/TX 10/100 LED, Condition Description

Switched Rack PDU

USER’S GUIDE

®

Item	Function
 Digital Display	Displays the current (amps) for the phase or bank
	indicated by the illuminated Load Indicator LED. On
	3-phase units, the Digital Display will cycle through
	the phases or banks, displaying the current for each
	for 3 seconds.
	If an internal communication failure or power supply
	failure occurs (for either a 1- or 3-phase model), the
	Digital Display displays Er, which you can clear by
	pressing the input selector.
 Reset Button	Resets the Rack PDU without affecting the outlet
	status.

Link-RX/TX (10/100) LED

This LED indicates the network status.

Condition	Description
Off	The device that connects the Rack PDU to the network is off or
	not operating correctly.
Flashing Green	The Rack PDU is receiving data packets from the network at 10
	Megabits per second (Mbps).
Flashing Orange	The Rack PDU is receiving data packets from the network at
	100 Megabits per second (Mbps).
Solid Green or	The Rack PDU is not receiving any network traffic.
Orange

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