TA Triumph-Adler P-C2660 MFP - Manual (Page 463)

Default Setting (System Menu)
8-207
8
8 Press the OK key. A confirmation screen appears.
Press [Yes]. (the Left Select key). The message
Restarting... appears and the network is restarted.
Pressing [No] (the Right Select key) returns to the
Basic menu without restarting the network.
Restart.
Are you sure?
[ Yes ] [ No ]