More About Hdd Encryption Unit (D) - Ricoh D017 Service Manual

More about HDD Encryption Unit (D377)
Overview
The HDD Encryption unit encodes user data and machine settings to prevent this data from
being stolen if somebody steals the hard disk. To activate this unit, an administrator must
enable the unit with the user mode after installation by a customer engineer. Also, if
"Administrator Authentication Management" is not turned on, this function is not displayed in
the menu on the LCD.
Encrypted Data
The data to be encrypted are shown below:
User Data in the HDD
Address book data*
User authentication data
Stored document data
Temporary data on the HDD
Machine Data in the NVRAM
Machine settings data*
At installation, an administrator can choose one of three settings to determine what happens
to the data that is already in the NVRAM and HDD unit.
1. "File System Data Only" encrypts the items indicated with *1 and *2 in the table above
and deletes other data.
2. "Format All Data" encrypts the item indicated with *1 in the table above and deletes
other data.
3. "All Data" encrypts all data in the table above.
D017/D018/D019/D020/D084/D085
2
1
2-107
Controller Options
2
Security log data*
Network I/F setting data*
User mode setting data*
1
2
SM