APC Switched Rack Power Distribution Unit (PDU) - Manual (Page 21)

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USER
’S GUIDE
switched rack pdu
17
Main screen status fields.
• A Stat field reports the Switched Rack PDU status.
Stat : P+ N+ A+
• A Switched Rack PDU model and name field reports the status of the
Switched Rack PDU. For example:
Switched Rack PDU: Communication Established
P+ The APC operating system (AOS) is functioning properly.
N+ The network is functioning properly.
N? A BOOTP request cycle is in progress.
N– The Switched Rack PDU failed to connect to the network.
N! Another device is using the IP address of the Switched Rack PDU.
A+ The application is functioning properly.
A– The application has a bad checksum.
A? The application is initializing.
A! The application is not compatible with the AOS.
If the AOS status is not P+, contact APC Worldwide
Customer Support , even if you can still access the Switched
Rack PDU.