change your password
Your system password and smb password are the same one, if you not change.
open putty
Host Name(or IP address):10.10.50.250
click open
#-----------------
#login system
login as: <your id>
password: <your passwd>
#change your smb password
$ smbpasswd
<your smbpasswd>
<your new smbpasswd>
<your new smbpasswd>
when you see:
Password changed for user <your name>
then your smbpassword changed ok
#change your system password
$ passwd
<your passwd>
<your NEW passwd>
<your NEW passwd>
when you see:
passwd: all authentication tokens updated successfully.
then your system password changed ok!