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Switched Rack PDU User Guide13
Network Status LED
10/100 LED
Load indicator LED
The load indicator LED identifies overload and warning conditions for the Rack PDU.
Condition Description
Off One of the following situations exists:
• The Rack PDU is not receiving input power.
• The Rack PDU is not operating properly. It may need to be repaired or
replaced. Contact APC Customer Support.
Solid Green The Rack PDU has valid TCP/IP settings.
Solid Orange A hardware failure has been detected in the Rack PDU. Contact APC
Customer Support.
Flashing Green The Rack PDU does not have valid TCP/IP settings.
Flashing Orange The Rack PDU is making BOOTP requests.
Alternately flashing green and
orange
If the LED is flashing slowly, the Rack PDU is making DHCP
2
requests
1
.
If the LED is flashing rapidly, the Rack PDU is starting up.
1. If you do not use a BOOTP or DHCP server, see “Establish Network Settings” on page 5 to configure the
TCP/IP settings of the Rack PDU.
2. To use a DHCP server, see “TCP/IP and Communication Settings” on page 81.
Condition Description
Off One or more of the following situations exists:
• The Rack PDU is not receiving input power.
• The cable that connects the Rack PDU to the network is disconnected or
defective
• The device that connects the Rack PDU to the network is turned off.
• The Rack PDU itself is not operating properly. It may need to be repaired or
replaced. Contact APC Customer Support.
Solid green The Rack PDU is connected to a network operating at 10 Megabits per second
(Mbps).
Solid orange The Rack PDU is connected to a network operating at 100 Mbps.
Flashing green The Rack PDU is receiving or transmitting data packets at 10 Mbps.
Flashing orange The Rack PDU is receiving or transmitting data packets at 100 Mbps.
Condition Description
Solid Green OK. No load alarms (warning or critical) are present.
Solid Yellow Warning. At least one load warning alarm is present, but no critical alarms are
present.
Flashing Red Overload. At least one load critical alarm is present.