Xerox® Security Guide for Entry Production Color Class Products
March 2019
Page 7-29
Controller Non-Volatile Storage
IC
HDD
SSD
SD Card
N/A
Required
N/A
N/A
Contains User Data (E.g. Print,
Scan, Fax)
Yes
Encryption Support
Configurable
NIST 800-171 Overwrite Support
Yes
Contains Configuration Settings
Yes
Encryption Support
Configurable
Customer Erasable
On Demand
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
Size
Type
Use
User
Modifiable
How to
Clear
Volatile
64MB
SDRAM
(MCU
PWBA)
Temporary
storage
of
variables
N
SRAM
is
erased
when
machine
is
powered
off.
Yes
4Gbit
DRAM
(SYSTEM
MEMORY
DIMM)
Temporary
storage
of program
and
work area
N
SDRAM
is
erased
when
machine
is
powered
off.
Yes
64MB
SDRAM
(ESS
PWBA)
Temporary
storage
of program
and
work area
N
SDRAM
is
erased
when
machine
is
powered
off.
Yes
1Gbit
SDRAM
(page
memory)
Temporary
storage
of
variables
N
SRAM
is
erased
when
machine
is
powered
off.
Yes
