Xerox Phaser 4622 Administrator's Guide
Security
Phaser 4622
System Administrator Guide
System Administrator Guide
82
Image Overwrite Security
Overview
Image Overwrite Security is available on printers configured with an optional hard drive and protects
against unauthorized retrieval of confidential data from the machine by removing image data that is
left when jobs are processed. When started, all of the physical areas of the hard disks holding job data
are overwritten with a series of alphanumeric patterns.
against unauthorized retrieval of confidential data from the machine by removing image data that is
left when jobs are processed. When started, all of the physical areas of the hard disks holding job data
are overwritten with a series of alphanumeric patterns.
There are two image overwriting security methods available:
•
•
On Demand Image Overwrite (ODIO)
This is the procedure to follow to install and setup the On Demand Image Overwrite security feature:
1.
2.
3.
Use On Demand Image Overwrite at the Machine
on page 83
Overview
On Demand Image Overwrite is a security measure for customers who are concerned about
unauthorized access and duplication of classified or private documents.
unauthorized access and duplication of classified or private documents.
The On Demand Image Overwrite feature provides an on demand facility for a system administrator to
erase all residual image data from the hard drive of the machine by overwriting those areas used by
the machine to spool and temporarily store image data.
erase all residual image data from the hard drive of the machine by overwriting those areas used by
the machine to spool and temporarily store image data.
Note
When ODIO is initiated, the machine is taken offline until the overwrite is completed and
any existing jobs in the queue are terminated.
Standard and Full Overwrite
ODIO has the ability to perform Standard and Full Overwrites:
•
Standard ODIO will overwrite all jobs stored in image data. Standard ODIO will not overwrite
folders created with the Save Job for Reprint feature, if these features are installed on the
machine. Standard overwrite takes approximately 11 minutes.
folders created with the Save Job for Reprint feature, if these features are installed on the
machine. Standard overwrite takes approximately 11 minutes.
•
Full ODIO will also overwrite any images that have been stored in folders created with the Save
Job for Reprint feature. Full overwrite takes approximately 53 minutes to complete.
Job for Reprint feature. Full overwrite takes approximately 53 minutes to complete.
Information Checklist
Before starting the Installation procedure, please ensure that the following item or task is available or
has been performed:
has been performed:
1.
Ensure that the machine is fully functioning in its existing configuration.