APC AP7900 Manual Do Utilizador

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USER’S GUIDE
Switched Rack PDU
20
Main screen status fields. 
• A 
Stat
 field reports the Rack PDU status.
Stat : P+ N+ A+
• A Rack PDU
 
model and name field reports the status of the 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 Rack PDU failed to connect to the network.
N!
 
Another device is using the IP address of the 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 
, even if you can still access the Rack PDU.