XEROX WorkCentre 6400 Information Assurance Disclosure Paper
13
Ver. 1.00, May 2010
Page
13 of 44
Volatile Memory Description
Type (SRAM, DRAM, etc)
Size
User Modifiable
(Y/N)
Function or Use
Process to Clear:
SRAM within the FPGA
87KB
N
Display logic, data buffers
Power Off System
Additional Information:
All memory listed above contains code for execution and configuration information. No user or job data is permanently stored in this location.
Non-Volatile Memory Description
Type (Flash, EEPROM, etc) Size
User Modifiable
(Y/N)
Function or Use
Process to Clear:
Flash ROM
128KB
via Diagnostics
Configuration data for the FPGA
Diagnostic
Additional Information:
All memory listed above contains code for execution and configuration information. No user or job data is stored in this location.
2.6.
Marking Engine (also known as the Image
Output Terminal or IOT)
2.6.1.
Purpose
The Marking Engine performs copy/print paper feeding and transport, image marking and fusing, and document
finishing. Images are not stored at any point in these subsystems.
2.6.2.
Hardware
The marking engine is comprised of paper supply trays and feeders, paper transport, laser scanner, xerographics, and
paper output and finishing. The marking engine contains a CPU, BIOS, RAM and Non-Volatile Memory.
Volatile Memory Description
Type (SRAM, DRAM, etc)
Size
User Modifiable
(Y/N)
Function or Use
Process to Clear:
SRAM
31KB
N
Executable code, control data
Power Off System
Additional Information:
All memory listed above contains code for execution and configuration information. No user or job data is permanently stored in these
locations.
