Panasonic DP-C106 - Manual (Page 97)

Setting Up the DP-C106 Adding Memory to the Scanner
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3. Press the latch toward the front, and remove the access cover from the
Printer.
4. Using a Slotted Blade Screwdriver, loosen 2 screws on the Memory
Protective Cover and remove it.
5. Remove the Memory Card from the anti-static bag.
6. With the card connector facing upwards, align the card to the rails in the
access slot, then push the memory card into the Scanner as far as it will
go.