Ricoh D009 Service Manual page 558

Board Structure
image rotation and other operations are done.
SD. This is the interface for SD card slots 1 and 2. Slot 2 is for optional applications or
service slot for firmware version updates, moving. applications to other SD cards, and
downloading/uploading NVRAM contents
Board Option Slot Only one of the following options can be installed in either I/F Slot:
IEEE1284 Interface Board (Centronics), IEEE802.11a/g, g (Wireless LAN), Bluetooth
Interface Unit, File Format Converter (MLB) or Cumin-M.
Flash ROM. Stores the program. Maximum capacity: 128 MB.
USB. The interface for USB 2.0 devices. Supports both low-speed and high-speed
modes. USB support is built-into the controller. No installation is required for the USB
function. But, SP5985 001 must be set to "1" to enable the network functions.
NIB. The Ethernet interface connection. Network support is built-into the controller. No
installation is required for the network function. But, SP5985 002 must be set to "1" to
enable the network functions.
EEPROM. Stores the data for the SP code settings.
NVRAM. The memory that stores the system configuration and other information.
HDD: A 2.5" HDD (more than 40 GB) can be connected using an S-ATA I/F.
D009/D011/D012/D013 6-8 SM