HP LaserJet P4510 HP LaserJet P4010 and P4510 Series Printers Embedded Web Ser - Page 49

Security, Non-Secure Fast Erase.

Page 49 highlights

4 5 6 ENWW File System Access Settings File Erase Mode Control Panel Access Lock erase modes and the file system external access. The File System Password can be up to 8 characters long. Use this feature to select which subsystems or embedded printer languages have access to the device file systems. NOTE: The File System Password must be configured before these settings can be modified. Determines the behavior of a secure storage erase operation and the erase operation that the printer automatically performs to make space available on a hard disk drive for incoming print jobs. The erase operations are designed to add available space to the printer's hard disk drive, and to prevent unauthorized users from accessing confidential information from the printer's hard disk drive or other erasable storage device. NOTE: The File System Password must be configured before these settings can be modified. The following erase modes are available. See row four in Table 3-6 Security on page 35 for more information. ● Non-Secure Fast Erase. When a Secure Storage Erase is performed, files on the mass storage device are not actually deleted. Rather, the reference to the files in the file system tables is removed. ● Secure Fast Erase. When a Secure Storage Erase is performed, file information is overwritten with a random character pattern when it is deleted. ● Secure Sanitize Erase. When a Secure Storage Erase is performed, a secure, repetitive algorithm is used to overwrite all file information and remove any residual data persistence. A random character is written to all bytes of deleted sectors. Then the complement of that character is written, and finally, another random character is written. The device might restart a number of times during this process. Use this feature to lock the device control panel, preventing unauthorized users from accessing it and changing the Security 39

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erase modes and the file system external
access. The File System Password can
be up to 8 characters long.
4
File System Access Settings
Use this feature to select which
subsystems or embedded printer
languages have access to the device file
systems.
NOTE:
The File System Password
must be configured before these settings
can be modified.
5
File Erase Mode
Determines the behavior of a secure
storage erase operation and the erase
operation that the printer automatically
performs to make space available on a
hard disk drive for incoming print jobs.
The erase operations are designed to
add available space to the printer's hard
disk drive, and to prevent unauthorized
users from accessing confidential
information from the printer's hard disk
drive or other erasable storage device.
NOTE:
The File System Password
must be configured before these settings
can be modified.
The following erase modes are available.
See row four in
Table
3
-
6
Security
on page
35
for more information.
Non-Secure Fast Erase.
When a
Secure Storage Erase is
performed, files on the mass
storage device are not actually
deleted. Rather, the reference to
the files in the file system tables is
removed.
Secure Fast Erase.
When a
Secure Storage Erase is
performed, file information is
overwritten with a random
character pattern when it is deleted.
Secure Sanitize Erase.
When a
Secure Storage Erase is
performed, a secure, repetitive
algorithm is used to overwrite all file
information and remove any
residual data persistence. A
random character is written to all
bytes of deleted sectors. Then the
complement of that character is
written, and finally, another random
character is written. The device
might restart a number of times
during this process.
6
Control Panel Access Lock
Use this feature to lock the device control
panel, preventing unauthorized users
from accessing it and changing the
ENWW
Security
39