HP 9050 HP LaserJet 9040mfp/9050mfp - User Guide - Page 107

Secure Disk Erase, Data affected, Gaining access to Secure Disk Erase - will not boot

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5 Click the appropriate button for the type of connection: Direct or Network. If you selected Direct, enter the MFP port and click OK. If you selected Network, type the IP address and port for the MFP, and then click OK. The portal is disabled. Note If the PIN number gets lost and the portal needs to be disabled, try using the default PIN listed to disable it. Secure Disk Erase Note You might need to protect deleted data from unauthorized access on the MFP hard drive. Secure Disk Erase is a security feature that you can use to securely erase print and copy jobs from the hard drive. Secure Disk Erase offers the following levels of disk security: ● Non-Secure Fast Erase This is a simple file-table erase function. Access to the file is removed, but actual data is retained on the disk until it is overwritten by subsequent data-storage operations. This is the fastest mode. Non-Secure Fast Erase is the default erase mode. ● Secure Fast Erase Access to the file is removed, and the data is overwritten with a fixed identical character pattern. This is slower than Non-Secure Fast Erase, but all data is overwritten. Secure Fast Erase meets the U.S. Department of Defense 5220-22.M requirements for the clearing of disk media. ● Secure Sanitizing Erase This level is similar to the Secure Fast Erase mode. In addition, data is repetitively overwritten by using an algorithm that prevents any residual data persistence. This mode will impact performance. Secure Sanitizing Erase meets the U.S. Department of Defense 5220-22.M requirements for the sanitization of disk media. Data affected Data affected (covered) by the Secure Disk Erase feature includes temporary files that are created during the print and copying process, stored jobs, proof and hold jobs, disk-based fonts, and disk-based macros (forms). Stored jobs will be securely overwritten only when they have been deleted through the Retrieve Job menu on the MFP after the appropriate erase mode has been set. (See Deleting a stored job.) This feature will not impact data that is stored on flash-based product non-volatile RAM (NVRAM) that is used to store default settings, page counts, and similar data. This feature does not affect data that is stored on a system RAM disk (if one is used). This feature does not impact data that is stored on the flash-based system boot RAM. Changing the Secure Disk Erase mode does not overwrite previous data on the disk, nor does it immediately perform a full-disk sanitization. Changing the Secure Disk Erase mode changes how the MFP cleans up temporary data for jobs after the erase mode has been changed. Gaining access to Secure Disk Erase Use HP Web Jetadmin to gain access to and set the Secure Disk Erase feature. ENWW Secure Disk Erase 103

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ENWW
Secure Disk Erase
103
5
Click the appropriate button for the type of connection:
Direct
or
Network
.
If you selected
Direct
, enter the MFP port and click
OK
. If you selected
Network
, type the IP
address and port for the MFP, and then click
OK
. The portal is disabled.
Note
If the PIN number gets lost and the portal needs to be disabled, try using the default PIN listed
to disable it.
Secure Disk Erase
You might need to protect deleted data from unauthorized access on the MFP hard drive. Secure
Disk Erase is a security feature that you can use to securely erase print and copy jobs from the
hard drive.
Secure Disk Erase offers the following levels of disk security:
Non-Secure Fast Erase
This is a simple file-table erase function. Access to the file is removed, but actual data is retained
on the disk until it is overwritten by subsequent data-storage operations. This is the fastest mode.
Non-Secure Fast Erase is the default erase mode.
Secure Fast Erase
Access to the file is removed, and the data is overwritten with a fixed identical character pattern.
This is slower than Non-Secure Fast Erase, but all data is overwritten. Secure Fast Erase meets
the U.S. Department of Defense 5220-22.M requirements for the clearing of disk media.
Secure Sanitizing Erase
This level is similar to the Secure Fast Erase mode. In addition, data is repetitively overwritten by
using an algorithm that prevents any residual data persistence. This mode will impact
performance. Secure Sanitizing Erase meets the U.S. Department of Defense 5220-22.M
requirements for the sanitization of disk media.
Data affected
Data affected (covered) by the Secure Disk Erase feature includes temporary files that are
created during the print and copying process, stored jobs, proof and hold jobs, disk-based fonts,
and disk-based macros (forms).
Note
Stored jobs will be securely overwritten only when they have been deleted through the
Retrieve
Job
menu on the MFP after the appropriate erase mode has been set. (See
Deleting a stored job
.)
This feature will not impact data that is stored on flash-based product non-volatile RAM
(NVRAM) that is used to store default settings, page counts, and similar data. This feature does
not affect data that is stored on a system RAM disk (if one is used). This feature does not impact
data that is stored on the flash-based system boot RAM.
Changing the Secure Disk Erase mode does not overwrite previous data on the disk, nor does it
immediately perform a full-disk sanitization. Changing the Secure Disk Erase mode changes
how the MFP cleans up temporary data for jobs after the erase mode has been changed.
Gaining access to Secure Disk Erase
Use HP Web Jetadmin to gain access to and set the Secure Disk Erase feature.