Xerox® Security Guide for Entry Production Color Class Products 
March 2019   Page  7-30 
 
 
512MB 
1Gbit 
(64M x 
16 bit) 
x4 
SDRAM 
(page 
memory) 
DIMM: 
IPS 
PWBA 
Temporary 
storage 
of 
variables 
for IISS 
SRAM 
is 
erased 
when 
machine 
is 
powered 
off. 
Additional Information: All memory listed above contains code for execution and configuration 
information. No user or job data is stored in these locations. 
 
 
 
 
Controller Volatile Memory 
Temporary storage 
of variables 
SRAM is erased 
when machine is 
powered off. 
DRAM 
(SYSTEM 
MEMORY 
DIMM) 
Temporary storage 
of program and 
work area 
SDRAM is 
erased 
when machine is 
powered off. 
Temporary storage 
of program and 
work area 
SDRAM is 
erased 
when machine is 
powered off. 
Temporary storage 
of variables 
SRAM is erased 
when machine is 
powered off. 
512MB 
1Gbit (64M 
x 
16 bit) x4 
SDRAM (page 
memory) 
DIMM: IPS 
PWBA 
Temporary storage 
of variables for IISS 
SRAM is erased 
when machine is 
powered off. 
Additional Information: Additional Information: All memory listed above contains code for execution 
and configuration information. No user or job data is stored in these locations. 
 
Marking Engine Non-Volatile Storage 
N/A.  The marking engine does not contain any non-volatile storage. 
 
Marking Engine Volatile Memory 
N/A.  The marking engine volatile memory does not store or process user data.