Xerox® Security Guide for Entry Production Color Class Products
March 2019 Page 7-37
software is
upgraded or
reinstalled.
OS, Boot code, Application
code,
Program constant data.
Contains no
user or job specific data
Content
cannot be
modified in the
field.
Contains no user or job
specific data.
Contains machine specific
data
(hardware ID, system
settings, realtime
control parameters, print job
control state, performance
log
information, usage counters)
Content can
be initialized to
factory default
values.
Additional Information: The controller operating system memory manager allocates memory
dynamically between OS, running processes, and temporary data which includes jobs in process.
When a job is complete, the memory pages in use are freed and reallocated as required by the OS.
PCUI Non-Volatile Storage
Contains User Data (E.g. Print,
Scan, Fax)
NIST 800-171 Overwrite Support
Contains Configuration Settings
Note: Configuration settings may be erased by the reset to factory defaults feature.
IC- Integrated Circuit, soldered to circuit board
HDD- Magnetic Hard Disk Drive
SSD- Solid State Disk
SD Card- Secure Digital Card