You can also view the IP via the RS parameters. Login under Management Mode, then Select Parameters --> RS --> Then scroll down to RS70
RS70 = First Octet of IP
RS71 = Second Octet of IP
RS72 = Third Octet of IP
RS73 = Fourth Octet of IP
RS74 = First Octet of Subnet
RS75 = Second Octet of Subnet
RS76 = Third Octet of Subnet
RS77 = Fourth octet of Subnet
RS78 = First Octet of Gateway
RS79 = Second Octet of Gateway
RS80 = Third Octet of Gateway
RS81 = Fourth octet of Gateway
I'm wanting to say that I have changed the IP address by simply changing the values in those parameters, and then cycling power. Might have been on an NX that I did. I do not know if the newer DX's will accept the change or not.