Hi,

You can Enable/Set ADMIN Password using below command:

For Set     : cctk --setuppwd=PASSWORD  

For Clear  : cctk --setuppwd=   --valsetuppwd=PASSWORD

You can Enable/Set SYSTEM Password using below command:

For Set     : cctk --syspwd=PASSWORD  

For Clear  : cctk  --syspwd=   --valsyspwd=PASSWORD

You can Enable/Set HDD Password using below command:

For Set        : cctk --hddpwd=PASSWORD

For Clear     : cctk --hddpwd=   --valhddpwd=PASSWORD

And also you can refer following link for HDD password enablement PPT http://www.slideshare.net/artisriva/cctk-support-for-setting-hdd-password-30009931?from_search=1

Thanks,

Keerthan