Dell C5765DN MFP Color Laser Printer - Manual (Page 20)

Dell C5765dn Security Target
- 16 -
1.4.3. Physical Scope and Boundary
The physical scope of this TOE is the MFD. Figure 4 shows configuration of each unit and TOE
physical scope.
Figure 4: MFD Units and TOE Physical Scope
The MFD consists of the PWB units of controller board and control panel, IIT, and IOT,ADF.
The controller board is connected to the control panel via the internal interfaces which transmit
control data, and the controller board is connected to the IIT board, and IOT board via the internal
interfaces which transmit document data and control data.
The controller board is a PWB which controls MFD functions of copy, print, scan, and fax. The board
has a network interface (Ethernet), fax interface (Fax card) and local interfaces (USB) and is
Control Panel buttons, lamps, touch screen panel
Internal HDD
NVRAM
SEEPROM
DRAM
Ethernet
USB
(device
)
Fax Card
CPU
Controller ROM
Scan /
Network
Scan
Hard Disk
Data
Overwrite
Hard Disk
Data
Encryption Print
(decompos
e)
Fax/ Direct
Fax
Remote
Configura
tion
Fax Flow
Security
Customer
Engineer
Operation
Restriction
System
Administrat
or’s Security
Management
Security
Audit Log
User _ Auth
entication
Network
Data
Protection
: TOE
System Administrator
Client
General User Client
Mail Server
FTP Server
SMB Server
LDAP Server
Kerberos Server
OCSP Server
General User Client
(USB)
Public Telephone Line
System Administrator
General User
CE
IOT
IOT Board
IIT
IIT Board
ADF
ADF
Board
Copy
Control
Panel
Controller Board
USB
(host
)
Card Reader
USB Media
Self Test
ADF
ROM
IOT
ROM