Ricoh Aficio MP 2851 Security Target - Page 11

Hardware configuration of TOE, Operation Panel Unit hereafter Operation Panel, Engine - instructions

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Page 11 of 81 User Document Output Document Telephone Line TTOOEE Engine Unit Operation Panel Unit Scanner Engine Printer Engine Engine Control Board Fax Unit * Optional Processor Controller Board RAM NVRAM Ic Key FlashROM HDD Ic Hdd Network Unit USB Port SD Card Slot Figure 2: Hardware configuration of TOE Operation Panel Unit (hereafter "Operation Panel ") The Operation Panel is an interface device that is installed on the TOE for use by users. It features key switches, LED indicators, an LCD touch screen, and the Operation Panel Control Board. The Operation Panel Control Software is installed in the Operation Panel Control Board. The Operation Panel Control Software controls the LEDs and displays information on the LCD touch screen after input information has been sent from the key switches and LCD touch screen to the MFP Control Software, or in response to direct instructions from the MFP Control Software. Engine Unit The Engine Unit contains a Scanner Engine, Printer Engine, and the Engine Control Board. The Scanner Engine is an input device to read the paper documents. The Printer Engine is an output device for printing and outputting of paper documents. The Engine Control Software is installed in the Engine Control Board. The Engine Control Software sends information about the status of the Scanner Engine and Printer Engine to the MFP Control Software, and operates the Scanner Engine or Printer Engine according to instructions from the MFP Control Software. Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.

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Page 11 of 81
Copyright (c) 2010 RICOH COMPANY, LTD. All Rights Reserved.
Engine Unit
Scanner Engine
Printer Engine
Fax Unit
Engine Control Board
Controller Board
HDD
RAM
NVRAM
Ic Key
FlashROM
Processor
Ic Hdd
USB Port
User
Document
Output Document
Telephone Line
Operation Panel
Unit
TOE
SD Card
Slot
Network Unit
* Optional
Figure 2: Hardware configuration of TOE
Operation Panel Unit (hereafter "Operation Panel ")
The Operation Panel is an interface device that is installed on the TOE for use by users. It features key
switches, LED indicators, an LCD touch screen, and the Operation Panel Control Board. The Operation
Panel Control Software is installed in the Operation Panel Control Board. The Operation Panel Control
Software controls the LEDs and displays information on the LCD touch screen after input information has
been sent from the key switches and LCD touch screen to the MFP Control Software, or in response to direct
instructions from the MFP Control Software.
Engine Unit
The Engine Unit contains a Scanner Engine, Printer Engine, and the Engine Control Board. The Scanner
Engine is an input device to read the paper documents. The Printer Engine is an output device for printing
and outputting of paper documents. The Engine Control Software is installed in the Engine Control Board.
The Engine Control Software sends information about the status of the Scanner Engine and Printer Engine to
the MFP Control Software, and operates the Scanner Engine or Printer Engine according to instructions from
the MFP Control Software.