Hi again...
Now it's
Server: Msg 3206, Level 16, State 1, Line 1
No entry in sysdevices for backup device 'f:\cp.bak'. Update sysdevices and rerun statement.
Server: Msg 3013, Level 16, State 1, Line 1
VERIFY DATABASE is terminating abnormally.
The backup is NOT from that server...
undestand ?