Linksys X2000 v1

Support page for the X2000 (only v2 listed in the download section)

"P/N: 141750420000J REV: 0B1" is silkscreened on the board in the FCC provided photos.

Per the manual on the SSID, "The default is Cisco followed by the last 5 digits of the router’s serial number, which is found on the bottom of the router".

Pictures
FCCID