User manual
 G-P6019-TM001  
ST Electronics (Info-Security)    ISSUE A   
  12 
7  Smart Card Security Features 
You can perform certain smart card related security functions with DCM300. These 
functions are only available before/during authentication. The following functions are 
available. 
CAUTION: Smart Card security and administrative functions must be 
performed carefully as they cause changes in smart cards and associated 
PINs. Please read the following instructions carefully and follow them when 
performing administrative functions. 
7.1  PIN Change 
You can change your smart card PIN with DCM300. It is recommended that you change 
the default factory PIN to another one that only you know. Follow these steps to change 
your PIN. 
1.  Insert smart card into DCM300. 
2.  Press the Change Pin button, followed by the ‘1’ button. 
3.  Press Enter. The Status LED will blink three times. 
4.  Enter the current 8-digit PIN and press Enter. The Status LED blinks twice to notify 
that you may press the new PIN. 
5.  Enter the new 8-digit PIN and press Enter. The Status LED blinks twice to notify that 
you may press the confirmed new PIN. 
6.  Enter the new confirmed 8-digit PIN and press Enter. 
Upon a successful PIN change, DCM300 will proceed to connect the drive. At the same 
time, the Status LED will blink three times and there will be two ‘beep’ sounds upon a 
successful PIN change. If not, the Error LED will blink continuously. 
Note: 
•  DCM300 only accepts 8-digit PINs. If a shorter or longer PIN is entered, the Error LED 
will blink continuously. Press the Esc button to restart the authentication process 
again. You will need to restart the entire PIN Change process from step 2. 
•  Pressing the Esc key restarts the entire authentication process. 
•  Smart card PINs are specific to the physical smart card. Please be aware that you 
may have different PINs for each of the two included smart cards. 
•  Again, you will be locked out of your smart card after 8 incorrect PIN attempts. 










