Xerox® Security Guide for Entry Production Color Class Products 
March 2019   Page  7-32 
 
 
 
Encryption and Overwrite 
(Not Currently Supported) 
Immediate and On-Demand Image Overwrite. 
 
 
 
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 Non-Volatile Memory 
Permanent storage 
of program. User 
image data not 
stored. 
Permanent storage 
of program/font 
data. User image 
data not stored. 
Permanent storage 
of machine setting 
data. User image 
data not stored. 
Permanent storage 
of program. User 
image data not 
stored. 
Billing meters and 
critical settings 
Battery-
backed SRAM 
(NVM PWBA) 
Permanent storage 
of machine setting 
data/job log data. 
SRAM is not 
erased when a 
main switch is 
turned off. Not