- Always touch a grounded surface to discharge static electricity from your hands before you handle SD cards, printed circuit boards, or memory boards.
The machine is equipped with a USB host interface, I/F card slot, and SD card slots for controller options.
Remove the SD card slot cover to use the SD card slots.
USB Host Interface
Use the USB host interface [A].
I/F Card Slot
Slot [B] can be used to attach an interface for IEEE 1284, IEEE 802.11 (Wireless LAN), USB Device Server Option, Extended USB Board, or File Format Converter.
SD Card Slots
Slot 1 (upper) [C] is used for optional applications (for example, Fonts, XPS Direct Print, OCR Unit).
Slot 2 (lower) [D] is used for installing applications, or for service only (for example, updating the firmware).