Xerox® Security Guide for Entry Production Color Class Products
March 2019 Page 7-36
Controller 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
Controller Volatile Memory
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.
Controller Non-Volatile Memory
OS, Boot code, Application
code,
Program constant data.
Contains no
user or job specifi512KBc
data
Content is
erased and
reloaded when
system
software is
upgraded or
reinstalled.
OS, Boot code, Application
code,
Program constant data.
Contains no
user or job specific data
Content is
erased and
reloaded when
system