Konica Minolta Bizhub C451 Operation Manual page 282

8
Overwrite all data
The machine can be set to overwrite all data on the hard disk.
The methods for overwriting data are described below.
Setting
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
Mode 7
Mode 8
Reminder
Perform this operation before disposing of the machine. Before performing this operation, be sure to
consult with your service representative.
Note
The operation for Mode 1 takes approximately 40 minutes.
8-34
Description
Overwritten with 0x00
Overwritten with random 1-byte numbers % Overwritten with random 1-byte numbers %
Overwritten with 0x00
Overwritten with 0x00 % Overwritten with 0xff % Overwritten with random 1-byte numbers %
Verified
Overwritten with random 1-byte numbers % Overwritten with 0x00 % Overwritten with 0xff
Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0x00 % Overwritten with
0xff
Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0x00 % Overwritten with
0xff % Overwritten with 0x00 % Overwritten with 0xff % Overwritten with random number
Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0x00 % Overwritten with
0xff % Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0xaa
Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0x00 % Overwritten with
0xff % Overwritten with 0x00 % Overwritten with 0xff % Overwritten with 0xaa % Verified
Specifying utility mode parameters
bizhub C650/C550/C451 (FE3)