Konica Minolta bizhub 658e bizhub 658e/558e/458e Security Operations User Manu - Page 97
Overwrite All Data Function
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2.16 Overwrite All Data Function 2 2.16 Overwrite All Data Function When a log-on to the Administrator Mode becomes successful, the machine enables setting of the operation of the Overwrite All Data function. When the machine is to be discarded, or use of a leased machine is terminated at the end of the leasing contract, the Overwrite All Data function overwrites and erases all data stored in all spaces of the HDD. The function also resets all passwords saved in the flash memory and eMMC to factory settings, preventing data from leaking. For details of items that are cleared by the Overwrite All Data function, see page 1-17. The HDD Overwrite Method offers the choice of eight different modes, [Mode 1] through [Mode 8]. Overwrite All Data takes about less than one hour in [Mode 1] at the minimum and about 9 hours in [Mode 8] at the maximum. Mode [Mode 1] [Mode 2] [Mode 3] [Mode 4] [Mode 5] [Mode 6] [Mode 7] [Mode 8] Description Overwrites once with "0x00." Overwrites with "random numbers" - "random numbers" - "0x00." Overwrites with "0x00" - "0xff" - "random numbers" - verifies. Overwrites with "random numbers" - "0x00" - "0xff." Overwrites with "0x00" - "0xff" - "0x00" - "0xff." Overwrites with "0x00" - "0xff" - "0x00" - "0xff" - "0x00" - "0xff" - "random numbers." Overwrites with "0x00" - "0xff" - "0x00" - "0xff" - "0x00" - "0xff" - "0xaa." Overwrites with "0x00" - "0xff" - "0x00" - "0xff" - "0x00" - "0xff" - "0xaa" - verifies. Setting the Overwrite All Data function 0 For the procedure to call the Storage Management Settings screen on the display, see steps 1 and 2 of page 2-65. 0 Do not leave the machine with the setting screen of Administrator Mode left shown on the display. If it is absolutely necessary to leave the machine, be sure first to log off from the Administrator Mode. 1 Call the Storage Management Settings screen on the display from the control panel. 2 Touch [Overwrite All Data]. bizhub 658e/558e/458e 2-73