• Lower slot: HDD encryption unit or VM card
See “Installing SD Card Options”.
2. Optional interface board
Only one interface board can be installed.
• Gigabit Ethernet board
• IEEE 1284 interface board
• IEEE 802.11 g interface board
• IEEE 802.11 a/g interface board
See “Installing the Interface Units”.
3. SDRAM module
See "Installing the Memory Expansion Units".
4. Hard disk
See "Installing the Memory Expansion Units".
• For the specifications of each option, see "Specifications".
• p.26 "Attaching the Paper Feed Unit"
• p.46 "Installing SD Card Options"
• p.37 "Installing the Interface Units"
• p.30 "Installing the Memory Expansion Units"
• p.206 "Specifications"
Cautions When Re-installing the Controller Board
When installing options inside the controller board, handle the board carefully while it is outside the printer.
To re-install the controller board, holding the handle in the center of the board, push the board firmly into
the printer.
• The following may occur if the controller board is not correctly installed:
1. All control panel indicators are lit.
2. No control panel indicators are lit.
3. The "SC670" error message appears on the display.
2. Installing Options
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